3916407 has 12 divisors (see below), whose sum is σ = 5740280. Its totient is φ = 2373360.

The previous prime is 3916403. The next prime is 3916411. The reversal of 3916407 is 7046193.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3916403) and next prime (3916411).

It is not a de Polignac number, because 3916407 - 2² = 3916403 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5032 + ... + 5757.

Almost surely, 2^3916407 is an apocalyptic number.

3916407 is a deficient number, since it is larger than the sum of its proper divisors (1823873).

3916407 is a wasteful number, since it uses less digits than its factorization.

3916407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814 (or 10803 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3916407 is about 1978.9914097843. The cubic root of 3916407 is about 157.6265146238.

The spelling of 3916407 in words is "three million, nine hundred sixteen thousand, four hundred seven".