7312882 has 4 divisors (see below), whose sum is σ = 10969326. Its totient is φ = 3656440.

The previous prime is 7312867. The next prime is 7312909. The reversal of 7312882 is 2882137.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2882137 = 151 ⋅19087.

It can be written as a sum of positive squares in only one way, i.e., 6702921 + 609961 = 2589^2 + 781^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1828219 + ... + 1828222.

Almost surely, 2^7312882 is an apocalyptic number.

7312882 is a deficient number, since it is larger than the sum of its proper divisors (3656444).

7312882 is a wasteful number, since it uses less digits than its factorization.

7312882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656443.

The product of its digits is 5376, while the sum is 31.

The square root of 7312882 is about 2704.2340875006. The cubic root of 7312882 is about 194.1017817135.

The spelling of 7312882 in words is "seven million, three hundred twelve thousand, eight hundred eighty-two".