4872945 has 32 divisors (see below), whose sum is σ = 9722880. Its totient is φ = 2024640.

The previous prime is 4872929. The next prime is 4872961. The reversal of 4872945 is 5492784.

It is an interprime number because it is at equal distance from previous prime (4872929) and next prime (4872961).

It is not a de Polignac number, because 4872945 - 2⁴ = 4872929 is a prime.

It is a Curzon number.

4872945 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 955 + ... + 3264.

It is an arithmetic number, because the mean of its divisors is an integer number (303840).

Almost surely, 2^4872945 is an apocalyptic number.

It is an amenable number.

4872945 is a deficient number, since it is larger than the sum of its proper divisors (4849935).

4872945 is a wasteful number, since it uses less digits than its factorization.

4872945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245.

The product of its digits is 80640, while the sum is 39.

The square root of 4872945 is about 2207.4748016682. The cubic root of 4872945 is about 169.5367433679.

The spelling of 4872945 in words is "four million, eight hundred seventy-two thousand, nine hundred forty-five".