710409 has 8 divisors (see below), whose sum is σ = 1082560. Its totient is φ = 405936.

The previous prime is 710399. The next prime is 710441. The reversal of 710409 is 904017.

710409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 710409 - 2⁵ = 710377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 33829 = 710409 / (7 + 1 + 0 + 4 + 0 + 9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (710449) 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, 16894 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (135320).

2⁷¹⁰⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

710409 is a deficient number, since it is larger than the sum of its proper divisors (372151).

710409 is a wasteful number, since it uses less digits than its factorization.

710409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33839.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 710409 is about 842.8576392250. The cubic root of 710409 is about 89.2283409847.

The spelling of 710409 in words is "seven hundred ten thousand, four hundred nine".