2502018 has 24 divisors (see below), whose sum is σ = 5480748. Its totient is φ = 824832.

The previous prime is 2502011. The next prime is 2502047. The reversal of 2502018 is 8102052.

It can be written as a sum of positive squares in 2 ways, for example, as 2442969 + 59049 = 1563^2 + 243^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2502011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030 + ... + 2462.

2^2502018 is an apocalyptic number.

2502018 is an abundant number, since it is smaller than the sum of its proper divisors (2978730).

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

2502018 is a wasteful number, since it uses less digits than its factorization.

2502018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2502018 is about 1581.7768489898. The cubic root of 2502018 is about 135.7573889734.

The spelling of 2502018 in words is "two million, five hundred two thousand, eighteen".