3120772 has 6 divisors (see below), whose sum is σ = 5461358. Its totient is φ = 1560384.

The previous prime is 3120763. The next prime is 3120791. The reversal of 3120772 is 2770213.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 217156 = 1704^2 + 466^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390093 + ... + 390100.

Almost surely, 2^3120772 is an apocalyptic number.

It is an amenable number.

3120772 is a deficient number, since it is larger than the sum of its proper divisors (2340586).

3120772 is a wasteful number, since it uses less digits than its factorization.

3120772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780197 (or 780195 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 3120772 is about 1766.5706892168. The cubic root of 3120772 is about 146.1349225020.

Adding to 3120772 its reverse (2770213), we get a palindrome (5890985).

The spelling of 3120772 in words is "three million, one hundred twenty thousand, seven hundred seventy-two".