712606 has 8 divisors (see below), whose sum is σ = 1131840. Its totient is φ = 335328.

The previous prime is 712603. The next prime is 712631. The reversal of 712606 is 606217.

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

It is a super-2 number, since 2×712606² = 1015614622472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10446 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (141480).

2⁷¹²⁶⁰⁶ is an apocalyptic number.

712606 is a deficient number, since it is larger than the sum of its proper divisors (419234).

712606 is a wasteful number, since it uses less digits than its factorization.

712606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20978.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 712606 is about 844.1599374526. The cubic root of 712606 is about 89.3202283937.

The spelling of 712606 in words is "seven hundred twelve thousand, six hundred six".