712470 has 64 divisors (see below), whose sum is σ = 1990656. Its totient is φ = 161280.

The previous prime is 712447. The next prime is 712477. The reversal of 712470 is 74217.

It is a super-2 number, since 2×712470² = 1015227001800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712477) by changing a digit.

712470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5547 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (31104).

2⁷¹²⁴⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995328).

712470 is an abundant number, since it is smaller than the sum of its proper divisors (1278186).

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

712470 is a wasteful number, since it uses less digits than its factorization.

712470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 712470 is about 844.0793801533. The cubic root of 712470 is about 89.3145458127.

Adding to 712470 its reverse (74217), we get a palindrome (786687).

The spelling of 712470 in words is "seven hundred twelve thousand, four hundred seventy", and thus it is an iban number.