712653 has 8 divisors (see below), whose sum is σ = 957600. Its totient is φ = 471408.

The previous prime is 712651. The next prime is 712669. The reversal of 712653 is 356217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 712653 - 2¹ = 712651 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712651) 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, 438 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2⁷¹²⁶⁵³ is an apocalyptic number.

It is an amenable number.

712653 is a deficient number, since it is larger than the sum of its proper divisors (244947).

712653 is a wasteful number, since it uses less digits than its factorization.

712653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851.

The product of its digits is 1260, while the sum is 24.

The square root of 712653 is about 844.1877753202. The cubic root of 712653 is about 89.3221920587.

The spelling of 712653 in words is "seven hundred twelve thousand, six hundred fifty-three".