3896736 has 24 divisors (see below), whose sum is σ = 10229184. Its totient is φ = 1298880.

The previous prime is 3896707. The next prime is 3896743. The reversal of 3896736 is 6376983.

3896736 = 654² + 655² + ... + 662².

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20200 + ... + 20391.

It is an arithmetic number, because the mean of its divisors is an integer number (426216).

Almost surely, 2^3896736 is an apocalyptic number.

It is an amenable number.

3896736 is an abundant number, since it is smaller than the sum of its proper divisors (6332448).

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

3896736 is a wasteful number, since it uses less digits than its factorization.

3896736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40604 (or 40596 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3896736 is about 1974.0151975099. The cubic root of 3896736 is about 157.3621671435.

The spelling of 3896736 in words is "three million, eight hundred ninety-six thousand, seven hundred thirty-six".