3896224 has 24 divisors (see below), whose sum is σ = 7714980. Its totient is φ = 1936896.

The previous prime is 3896219. The next prime is 3896231. The reversal of 3896224 is 4226983.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 868624 = 1740^2 + 932^2 .

It is a super-2 number, since 2×3896224² = 30361122916352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3896224.

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, 9822 + ... + 10210.

Almost surely, 2^3896224 is an apocalyptic number.

It is an amenable number.

3896224 is a deficient number, since it is larger than the sum of its proper divisors (3818756).

3896224 is a wasteful number, since it uses less digits than its factorization.

3896224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 704 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 3896224 is about 1973.8855083312. The cubic root of 3896224 is about 157.3552747975.

It can be divided in two parts, 389 and 6224, that multiplied together give a square (2421136 = 1556²).

The spelling of 3896224 in words is "three million, eight hundred ninety-six thousand, two hundred twenty-four".