3901697 has 4 divisors (see below), whose sum is σ = 4071360. Its totient is φ = 3732036.

The previous prime is 3901693. The next prime is 3901717. The reversal of 3901697 is 7961093.

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 not a de Polignac number, because 3901697 - 2² = 3901693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3901693) 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, 84797 + ... + 84842.

It is an arithmetic number, because the mean of its divisors is an integer number (1017840).

Almost surely, 2^3901697 is an apocalyptic number.

It is an amenable number.

3901697 is a deficient number, since it is larger than the sum of its proper divisors (169663).

3901697 is a wasteful number, since it uses less digits than its factorization.

3901697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169662.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 3901697 is about 1975.2713737611. The cubic root of 3901697 is about 157.4289189626.

The spelling of 3901697 in words is "three million, nine hundred one thousand, six hundred ninety-seven".