3213924 has 24 divisors (see below), whose sum is σ = 8570688. Its totient is φ = 918240.

The previous prime is 3213893. The next prime is 3213937. The reversal of 3213924 is 4293123.

It is a junction number, because it is equal to n+sod(n) for n = 3213894 and 3213903.

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, 19047 + ... + 19214.

It is an arithmetic number, because the mean of its divisors is an integer number (357112).

Almost surely, 2^3213924 is an apocalyptic number.

It is an amenable number.

3213924 is an abundant number, since it is smaller than the sum of its proper divisors (5356764).

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

3213924 is a wasteful number, since it uses less digits than its factorization.

3213924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38275 (or 38273 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 3213924 is about 1792.7420338688. The cubic root of 3213924 is about 147.5746859152.

The spelling of 3213924 in words is "three million, two hundred thirteen thousand, nine hundred twenty-four".