2472870 has 32 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 637920.

The previous prime is 2472857. The next prime is 2472893. The reversal of 2472870 is 782742.

It is a super-2 number, since 2×2472870² = 12230172073800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

2^2472870 is an apocalyptic number.

2472870 is an abundant number, since it is smaller than the sum of its proper divisors (3655770).

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

2472870 is a wasteful number, since it uses less digits than its factorization.

2472870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2472870 is about 1572.5361681055. The cubic root of 2472870 is about 135.2281464572.

The spelling of 2472870 in words is "two million, four hundred seventy-two thousand, eight hundred seventy".