3222992 has 10 divisors (see below), whose sum is σ = 6244578. Its totient is φ = 1611488.

The previous prime is 3222991. The next prime is 3223007. The reversal of 3222992 is 2992223.

It can be written as a sum of positive squares in only one way, i.e., 2383936 + 839056 = 1544^2 + 916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100703 + ... + 100734.

Almost surely, 2^3222992 is an apocalyptic number.

It is an amenable number.

3222992 is a deficient number, since it is larger than the sum of its proper divisors (3021586).

3222992 is a wasteful number, since it uses less digits than its factorization.

3222992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201445 (or 201439 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 3222992 is about 1795.2693391244. The cubic root of 3222992 is about 147.7133482533.

The spelling of 3222992 in words is "three million, two hundred twenty-two thousand, nine hundred ninety-two".