7950312 has 40 divisors (see below), whose sum is σ = 22270050. Its totient is φ = 2649888.

The previous prime is 7950311. The next prime is 7950317. The reversal of 7950312 is 2130597.

It can be written as a sum of positive squares in only one way, i.e., 4901796 + 3048516 = 2214^2 + 1746^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7950311) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5487 + ... + 6782.

Almost surely, 2^7950312 is an apocalyptic number.

7950312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7950312 is an abundant number, since it is smaller than the sum of its proper divisors (14319738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7950312 is a wasteful number, since it uses less digits than its factorization.

7950312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12287 (or 12274 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 7950312 is about 2819.6297629299. The cubic root of 7950312 is about 199.5850731070.

The spelling of 7950312 in words is "seven million, nine hundred fifty thousand, three hundred twelve".