2325620 has 54 divisors (see below), whose sum is σ = 5546898. Its totient is φ = 818400.

The previous prime is 2325613. The next prime is 2325623. The reversal of 2325620 is 265232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 465124 = 1364^2 + 682^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2325592 and 2325601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325623) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 75005 + ... + 75035.

2^2325620 is an apocalyptic number.

2325620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2325620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773449).

2325620 is an abundant number, since it is smaller than the sum of its proper divisors (3221278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2325620 is a wasteful number, since it uses less digits than its factorization.

2325620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2325620 is about 1524.9983606549. The cubic root of 2325620 is about 132.4889275190.

Multiplying 2325620 by its sum of digits (20), we get a square (46512400 = 6820²).

2325620 divided by its sum of digits (20) gives a square (116281 = 341²).

Multiplying 2325620 by its product of nonzero digits (720), we get a square (1674446400 = 40920²).

The spelling of 2325620 in words is "two million, three hundred twenty-five thousand, six hundred twenty".