2505024 has 42 divisors (see below), whose sum is σ = 7181850. Its totient is φ = 834816.

The previous prime is 2505007. The next prime is 2505043. The reversal of 2505024 is 4205052.

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 1065024 = 1200^2 + 1032^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2504988 and 2505006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1599 + ... + 2750.

2^2505024 is an apocalyptic number.

2505024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2505024 is an abundant number, since it is smaller than the sum of its proper divisors (4676826).

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

2505024 is a wasteful number, since it uses less digits than its factorization.

2505024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367 (or 4354 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2505024 is about 1582.7267610046. The cubic root of 2505024 is about 135.8117348908.

The spelling of 2505024 in words is "two million, five hundred five thousand, twenty-four".