712424 has 32 divisors (see below), whose sum is σ = 1452000. Its totient is φ = 326592.

The previous prime is 712417. The next prime is 712427. The reversal of 712424 is 424217.

It is a junction number, because it is equal to n+sod(n) for n = 712396 and 712405.

It is not an unprimeable number, because it can be changed into a prime (712427) 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, 6482 + ... + 6590.

It is an arithmetic number, because the mean of its divisors is an integer number (45375).

2⁷¹²⁴²⁴ is an apocalyptic number.

It is an amenable number.

712424 is an abundant number, since it is smaller than the sum of its proper divisors (739576).

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

712424 is a wasteful number, since it uses less digits than its factorization.

712424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 173 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 712424 is about 844.0521310914. The cubic root of 712424 is about 89.3126235996.

It can be divided in two parts, 7 and 12424, that multiplied together give a palindrome (86968).

The spelling of 712424 in words is "seven hundred twelve thousand, four hundred twenty-four", and thus it is an iban number.