712750401 has 32 divisors (see below), whose sum is σ = 1212556800. Its totient is φ = 409231440.

The previous prime is 712750399. The next prime is 712750447. The reversal of 712750401 is 104057217.

It is not a de Polignac number, because 712750401 - 2¹ = 712750399 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (712750001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57511 + ... + 68796.

It is an arithmetic number, because the mean of its divisors is an integer number (37892400).

Almost surely, 2^712750401 is an apocalyptic number.

It is an amenable number.

712750401 is a deficient number, since it is larger than the sum of its proper divisors (499806399).

712750401 is a wasteful number, since it uses less digits than its factorization.

712750401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126346 (or 126340 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 712750401 is about 26697.3856585247. The cubic root of 712750401 is about 893.2626120811.

The spelling of 712750401 in words is "seven hundred twelve million, seven hundred fifty thousand, four hundred one".