715408 has 20 divisors (see below), whose sum is σ = 1410748. Its totient is φ = 351360.

The previous prime is 715397. The next prime is 715417. The reversal of 715408 is 804517.

It can be written as a sum of positive squares in 2 ways, for example, as 369664 + 345744 = 608^2 + 588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610 + ... + 1342.

2⁷¹⁵⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

715408 is a deficient number, since it is larger than the sum of its proper divisors (695340).

715408 is a wasteful number, since it uses less digits than its factorization.

715408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 715408 is about 845.8179473149. The cubic root of 715408 is about 89.4371457194.

The spelling of 715408 in words is "seven hundred fifteen thousand, four hundred eight".