2534620 has 48 divisors (see below), whose sum is σ = 5969376. Its totient is φ = 896000.

The previous prime is 2534603. The next prime is 2534621. The reversal of 2534620 is 264352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2534591 and 2534600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8880 + ... + 9160.

It is an arithmetic number, because the mean of its divisors is an integer number (124362).

2^2534620 is an apocalyptic number.

2534620 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 2534620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984688).

2534620 is an abundant number, since it is smaller than the sum of its proper divisors (3434756).

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

2534620 is a wasteful number, since it uses less digits than its factorization.

2534620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2534620 is about 1592.0489942210. The cubic root of 2534620 is about 136.3444985937.

Adding to 2534620 its reverse (264352), we get a palindrome (2798972).

The spelling of 2534620 in words is "two million, five hundred thirty-four thousand, six hundred twenty".