712028 has 24 divisors (see below), whose sum is σ = 1359792. Its totient is φ = 324864.

The previous prime is 712021. The next prime is 712051. The reversal of 712028 is 820217.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 712028.

It is not an unprimeable number, because it can be changed into a prime (712021) 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, 2375 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (56658).

2⁷¹²⁰²⁸ is an apocalyptic number.

It is an amenable number.

712028 is a deficient number, since it is larger than the sum of its proper divisors (647764).

712028 is a wasteful number, since it uses less digits than its factorization.

712028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 712028 is about 843.8175158173. The cubic root of 712028 is about 89.2960724288.

The spelling of 712028 in words is "seven hundred twelve thousand, twenty-eight".