2385720 has 96 divisors (see below), whose sum is σ = 8125200. Its totient is φ = 622656.

The previous prime is 2385709. The next prime is 2385727. The reversal of 2385720 is 275832.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2385727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50737 + ... + 50783.

2^2385720 is an apocalyptic number.

2385720 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 2385720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062600).

2385720 is an abundant number, since it is smaller than the sum of its proper divisors (5739480).

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

2385720 is a wasteful number, since it uses less digits than its factorization.

2385720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2385720 is about 1544.5776121646. The cubic root of 2385720 is about 133.6205198740.

The spelling of 2385720 in words is "two million, three hundred eighty-five thousand, seven hundred twenty".