712746 has 32 divisors (see below), whose sum is σ = 1615680. Its totient is φ = 232848.

The previous prime is 712739. The next prime is 712781. The reversal of 712746 is 647217.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3520 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (50490).

2⁷¹²⁷⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807840).

712746 is an abundant number, since it is smaller than the sum of its proper divisors (902934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712746 is a wasteful number, since it uses less digits than its factorization.

712746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 269 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 712746 is about 844.2428560551. The cubic root of 712746 is about 89.3260773543.

The spelling of 712746 in words is "seven hundred twelve thousand, seven hundred forty-six".