4017072 has 20 divisors (see below), whose sum is σ = 10377560. Its totient is φ = 1339008.

The previous prime is 4017067. The next prime is 4017089. The reversal of 4017072 is 2707104.

It is a super-2 number, since 2×4017072² = 32273734906368, which contains 22 as substring.

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, 41797 + ... + 41892.

It is an arithmetic number, because the mean of its divisors is an integer number (518878).

Almost surely, 2^4017072 is an apocalyptic number.

It is an amenable number.

4017072 is an abundant number, since it is smaller than the sum of its proper divisors (6360488).

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

4017072 is a wasteful number, since it uses less digits than its factorization.

4017072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83700 (or 83694 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 4017072 is about 2004.2634557363. The cubic root of 4017072 is about 158.9656189259.

The spelling of 4017072 in words is "four million, seventeen thousand, seventy-two".