7312867 has 2 divisors, whose sum is σ = 7312868. Its totient is φ = 7312866.

The previous prime is 7312861. The next prime is 7312909. The reversal of 7312867 is 7682137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7312867 - 2³ = 7312859 is a prime.

7312867 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7312861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656433 + 3656434.

It is an arithmetic number, because the mean of its divisors is an integer number (3656434).

Almost surely, 2^7312867 is an apocalyptic number.

7312867 is a deficient number, since it is larger than the sum of its proper divisors (1).

7312867 is an equidigital number, since it uses as much as digits as its factorization.

7312867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 7312867 is about 2704.2313140706. The cubic root of 7312867 is about 194.1016490012.

The spelling of 7312867 in words is "seven million, three hundred twelve thousand, eight hundred sixty-seven".