3908697 has 32 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 2246400.

The previous prime is 3908693. The next prime is 3908701. The reversal of 3908697 is 7968093.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3908693) and next prime (3908701).

It is not a de Polignac number, because 3908697 - 2² = 3908693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3908693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64047 + ... + 64107.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

Almost surely, 2^3908697 is an apocalyptic number.

It is an amenable number.

3908697 is a deficient number, since it is larger than the sum of its proper divisors (2090919).

3908697 is a wasteful number, since it uses less digits than its factorization.

3908697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3908697 is about 1977.0424881626. The cubic root of 3908697 is about 157.5230099917.

The spelling of 3908697 in words is "three million, nine hundred eight thousand, six hundred ninety-seven".