712546 has 8 divisors (see below), whose sum is σ = 1097820. Its totient is φ = 346608.

The previous prime is 712531. The next prime is 712561. The reversal of 712546 is 645217.

It is an interprime number because it is at equal distance from previous prime (712531) and next prime (712561).

It can be written as a sum of positive squares in 2 ways, for example, as 505521 + 207025 = 711^2 + 455^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 712546.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4741 + ... + 4888.

2⁷¹²⁵⁴⁶ is an apocalyptic number.

712546 is a deficient number, since it is larger than the sum of its proper divisors (385274).

712546 is a wasteful number, since it uses less digits than its factorization.

712546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668.

The product of its digits is 1680, while the sum is 25.

The square root of 712546 is about 844.1243984153. The cubic root of 712546 is about 89.3177214618.

The spelling of 712546 in words is "seven hundred twelve thousand, five hundred forty-six".