2625264 has 80 divisors (see below), whose sum is σ = 7737600. Its totient is φ = 851904.

The previous prime is 2625263. The next prime is 2625277. The reversal of 2625264 is 4625262.

It is a super-2 number, since 2×2625264² = 13784022139392, which contains 22 as substring.

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 (2625263) 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, 25437 + ... + 25539.

It is an arithmetic number, because the mean of its divisors is an integer number (96720).

2^2625264 is an apocalyptic number.

2625264 is a gapful number since it is divisible by the number (24) 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 2625264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3868800).

2625264 is an abundant number, since it is smaller than the sum of its proper divisors (5112336).

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

2625264 is a wasteful number, since it uses less digits than its factorization.

2625264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 167 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2625264 is about 1620.2666447224. The cubic root of 2625264 is about 137.9508331465.

The spelling of 2625264 in words is "two million, six hundred twenty-five thousand, two hundred sixty-four".