3917001 has 16 divisors (see below), whose sum is σ = 5895360. Its totient is φ = 2291520.

The previous prime is 3916981. The next prime is 3917009. The reversal of 3917001 is 1007193.

It is not a de Polignac number, because 3917001 - 2¹⁸ = 3654857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3917009) 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, 1090 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (368460).

Almost surely, 2^3917001 is an apocalyptic number.

It is an amenable number.

3917001 is a deficient number, since it is larger than the sum of its proper divisors (1978359).

3917001 is a wasteful number, since it uses less digits than its factorization.

3917001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 3917001 is about 1979.1414805415. The cubic root of 3917001 is about 157.6344832727.

The spelling of 3917001 in words is "three million, nine hundred seventeen thousand, one".