712857601 has 12 divisors (see below), whose sum is σ = 733612032. Its totient is φ = 692371944.

The previous prime is 712857553. The next prime is 712857619. The reversal of 712857601 is 106758217.

It is a de Polignac number, because none of the positive numbers 2^k-712857601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712852601) 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 11 ways as a sum of consecutive naturals, for example, 1861056 + ... + 1861438.

It is an arithmetic number, because the mean of its divisors is an integer number (61134336).

Almost surely, 2^712857601 is an apocalyptic number.

It is an amenable number.

712857601 is a deficient number, since it is larger than the sum of its proper divisors (20754431).

712857601 is an equidigital number, since it uses as much as digits as its factorization.

712857601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 712857601 is about 26699.3932702599. The cubic root of 712857601 is about 893.3073930458.

The spelling of 712857601 in words is "seven hundred twelve million, eight hundred fifty-seven thousand, six hundred one".