3893224 has 8 divisors (see below), whose sum is σ = 7299810. Its totient is φ = 1946608.

The previous prime is 3893213. The next prime is 3893243. The reversal of 3893224 is 4223983.

It can be written as a sum of positive squares in only one way, i.e., 2722500 + 1170724 = 1650^2 + 1082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3893224² = 30314386228352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243319 + ... + 243334.

Almost surely, 2^3893224 is an apocalyptic number.

It is an amenable number.

3893224 is a deficient number, since it is larger than the sum of its proper divisors (3406586).

3893224 is a wasteful number, since it uses less digits than its factorization.

3893224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486659 (or 486655 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 3893224 is about 1973.1254394995. The cubic root of 3893224 is about 157.3148778186.

The spelling of 3893224 in words is "three million, eight hundred ninety-three thousand, two hundred twenty-four".