7312970 has 16 divisors (see below), whose sum is σ = 15043968. Its totient is φ = 2507280.

The previous prime is 7312969. The next prime is 7312979. The reversal of 7312970 is 792137.

It is a happy number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (7312979) 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 7 ways as a sum of consecutive naturals, for example, 52166 + ... + 52305.

It is an arithmetic number, because the mean of its divisors is an integer number (940248).

Almost surely, 2^7312970 is an apocalyptic number.

7312970 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7312970 is an abundant number, since it is smaller than the sum of its proper divisors (7730998).

7312970 is a wasteful number, since it uses less digits than its factorization.

7312970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104485.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 7312970 is about 2704.2503582324. The cubic root of 7312970 is about 194.1025602888.

The spelling of 7312970 in words is "seven million, three hundred twelve thousand, nine hundred seventy".