712918722 has 16 divisors (see below), whose sum is σ = 1500881760. Its totient is φ = 225132192.

The previous prime is 712918709. The next prime is 712918727. The reversal of 712918722 is 227819217.

712918722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×712918722² = 1016506208356226568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712918727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126723 + ... + 3126950.

It is an arithmetic number, because the mean of its divisors is an integer number (93805110).

Almost surely, 2^712918722 is an apocalyptic number.

712918722 is an abundant number, since it is smaller than the sum of its proper divisors (787963038).

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

712918722 is a wasteful number, since it uses less digits than its factorization.

712918722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253697.

The product of its digits is 28224, while the sum is 39.

The square root of 712918722 is about 26700.5378597511. The cubic root of 712918722 is about 893.3329232876.

The spelling of 712918722 in words is "seven hundred twelve million, nine hundred eighteen thousand, seven hundred twenty-two".