3974017 has 4 divisors (see below), whose sum is σ = 4066480. Its totient is φ = 3881556.

The previous prime is 3973997. The next prime is 3974023. The reversal of 3974017 is 7104793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3974017 is a prime.

It is a super-2 number, since 2×3974017² = 31585622232578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3974017.

It is not an unprimeable number, because it can be changed into a prime (3974027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46167 + ... + 46252.

It is an arithmetic number, because the mean of its divisors is an integer number (1016620).

Almost surely, 2^3974017 is an apocalyptic number.

It is an amenable number.

3974017 is a deficient number, since it is larger than the sum of its proper divisors (92463).

3974017 is an equidigital number, since it uses as much as digits as its factorization.

3974017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92462.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 3974017 is about 1993.4936669074. The cubic root of 3974017 is about 158.3956462642.

The spelling of 3974017 in words is "three million, nine hundred seventy-four thousand, seventeen".