7312612 has 6 divisors (see below), whose sum is σ = 12797078. Its totient is φ = 3656304.

The previous prime is 7312583. The next prime is 7312631. The reversal of 7312612 is 2162137.

It can be written as a sum of positive squares in only one way, i.e., 6022116 + 1290496 = 2454^2 + 1136^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914073 + ... + 914080.

Almost surely, 2^7312612 is an apocalyptic number.

It is an amenable number.

7312612 is a deficient number, since it is larger than the sum of its proper divisors (5484466).

7312612 is a wasteful number, since it uses less digits than its factorization.

7312612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828157 (or 1828155 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 7312612 is about 2704.1841653260. The cubic root of 7312612 is about 194.0993928639.

Adding to 7312612 its reverse (2162137), we get a palindrome (9474749).

The spelling of 7312612 in words is "seven million, three hundred twelve thousand, six hundred twelve".