3318772 has 6 divisors (see below), whose sum is σ = 5807858. Its totient is φ = 1659384.

The previous prime is 3318769. The next prime is 3318793. The reversal of 3318772 is 2778133.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 509796 = 1676^2 + 714^2 .

It is a super-2 number, since 2×3318772² = 22028495175968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414843 + ... + 414850.

Almost surely, 2^3318772 is an apocalyptic number.

It is an amenable number.

3318772 is a deficient number, since it is larger than the sum of its proper divisors (2489086).

3318772 is a wasteful number, since it uses less digits than its factorization.

3318772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829697 (or 829695 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 3318772 is about 1821.7497083848. The cubic root of 3318772 is about 149.1623232855.

The spelling of 3318772 in words is "three million, three hundred eighteen thousand, seven hundred seventy-two".