4307872 has 24 divisors (see below), whose sum is σ = 8570016. Its totient is φ = 2131392.

The previous prime is 4307857. The next prime is 4307887. The reversal of 4307872 is 2787034.

It is an interprime number because it is at equal distance from previous prime (4307857) and next prime (4307887).

It is a super-3 number, since 3×4307872³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (357084).

Almost surely, 2^4307872 is an apocalyptic number.

It is an amenable number.

4307872 is a deficient number, since it is larger than the sum of its proper divisors (4262144).

4307872 is a wasteful number, since it uses less digits than its factorization.

4307872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 4307872 is about 2075.5413751597. The cubic root of 4307872 is about 162.7125046251.

The spelling of 4307872 in words is "four million, three hundred seven thousand, eight hundred seventy-two".