2507828 has 12 divisors (see below), whose sum is σ = 4579680. Its totient is φ = 1199352.

The previous prime is 2507821. The next prime is 2507837. The reversal of 2507828 is 8287052.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2507794 and 2507803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2507821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13538 + ... + 13721.

It is an arithmetic number, because the mean of its divisors is an integer number (381640).

2^2507828 is an apocalyptic number.

It is an amenable number.

2507828 is a deficient number, since it is larger than the sum of its proper divisors (2071852).

2507828 is a wasteful number, since it uses less digits than its factorization.

2507828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27286 (or 27284 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2507828 is about 1583.6123262971. The cubic root of 2507828 is about 135.8623896422.

The spelling of 2507828 in words is "two million, five hundred seven thousand, eight hundred twenty-eight".