712854 has 32 divisors (see below), whose sum is σ = 1626240. Its totient is φ = 231336.

The previous prime is 712847. The next prime is 712883. The reversal of 712854 is 458217.

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

It is an Ulam number.

It is a congruent 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, 2169 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

2⁷¹²⁸⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813120).

712854 is an abundant number, since it is smaller than the sum of its proper divisors (913386).

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

712854 is a wasteful number, since it uses less digits than its factorization.

712854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 355 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 712854 is about 844.3068162700. The cubic root of 712854 is about 89.3305888863.

It can be divided in two parts, 71285 and 4, that added together give a square (71289 = 267²).

The spelling of 712854 in words is "seven hundred twelve thousand, eight hundred fifty-four".