715456 has 28 divisors (see below), whose sum is σ = 1623568. Its totient is φ = 306432.

The previous prime is 715453. The next prime is 715457. The reversal of 715456 is 654517.

It is a tau number, because it is divible by the number of its divisors (28).

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

It is not an unprimeable number, because it can be changed into a prime (715453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351 + ... + 1246.

2⁷¹⁵⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

715456 is an abundant number, since it is smaller than the sum of its proper divisors (908112).

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

715456 is a wasteful number, since it uses less digits than its factorization.

715456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1606 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 715456 is about 845.8463217394. The cubic root of 715456 is about 89.4391459239.

715456 divided by its sum of digits (28) gives a palindrome (25552).

The spelling of 715456 in words is "seven hundred fifteen thousand, four hundred fifty-six".