801572417 has 16 divisors (see below), whose sum is σ = 838252800. Its totient is φ = 765904272.

The previous prime is 801572413. The next prime is 801572419. The reversal of 801572417 is 714275108.

It is a cyclic number.

It is not a de Polignac number, because 801572417 - 2² = 801572413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801572413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380834 + ... + 382932.

It is an arithmetic number, because the mean of its divisors is an integer number (52390800).

Almost surely, 2^801572417 is an apocalyptic number.

It is an amenable number.

801572417 is a deficient number, since it is larger than the sum of its proper divisors (36680383).

801572417 is a wasteful number, since it uses less digits than its factorization.

801572417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 801572417 is about 28312.0542702221. The cubic root of 801572417 is about 928.9255781067.

The spelling of 801572417 in words is "eight hundred one million, five hundred seventy-two thousand, four hundred seventeen".