712214524 has 48 divisors (see below), whose sum is σ = 1512241920. Its totient is φ = 286513920.

The previous prime is 712214471. The next prime is 712214549. The reversal of 712214524 is 425412217.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 712214492 and 712214501.

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, 197659 + ... + 201229.

It is an arithmetic number, because the mean of its divisors is an integer number (31505040).

Almost surely, 2^712214524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712214524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756120960).

712214524 is an abundant number, since it is smaller than the sum of its proper divisors (800027396).

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

712214524 is a wasteful number, since it uses less digits than its factorization.

712214524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4016 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 712214524 is about 26687.3476389093. The cubic root of 712214524 is about 893.0386912891.

The spelling of 712214524 in words is "seven hundred twelve million, two hundred fourteen thousand, five hundred twenty-four".