3896718 has 16 divisors (see below), whose sum is σ = 8906880. Its totient is φ = 1113336.

The previous prime is 3896707. The next prime is 3896743. The reversal of 3896718 is 8176983.

It is a super-2 number, since 2×3896718² = 30368822343048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 92779 = 3896718 / (3 + 8 + 9 + 6 + 7 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 3896718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46348 + ... + 46431.

It is an arithmetic number, because the mean of its divisors is an integer number (556680).

Almost surely, 2^3896718 is an apocalyptic number.

3896718 is an abundant number, since it is smaller than the sum of its proper divisors (5010162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3896718 is a wasteful number, since it uses less digits than its factorization.

3896718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92791.

The product of its digits is 72576, while the sum is 42.

The square root of 3896718 is about 1974.0106382692. The cubic root of 3896718 is about 157.3619248447.

Subtracting from 3896718 its sum of digits (42), we obtain a square (3896676 = 1974²).

The spelling of 3896718 in words is "three million, eight hundred ninety-six thousand, seven hundred eighteen".