7312682 has 32 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 3144960.

The previous prime is 7312681. The next prime is 7312693. The reversal of 7312682 is 2862137.

7312682 = 744² + 745² + ... + 756².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7312681) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 55757 + ... + 55887.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

Almost surely, 2^7312682 is an apocalyptic number.

7312682 is a deficient number, since it is larger than the sum of its proper divisors (5327638).

7312682 is a wasteful number, since it uses less digits than its factorization.

7312682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its digits is 4032, while the sum is 29.

The square root of 7312682 is about 2704.1971082005. The cubic root of 7312682 is about 194.1000122009.

The spelling of 7312682 in words is "seven million, three hundred twelve thousand, six hundred eighty-two".