713405 has 32 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 414720.

The previous prime is 713399. The next prime is 713407. The reversal of 713405 is 504317.

It is a happy number.

It is not a de Polignac number, because 713405 - 2⁴ = 713389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6491 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2⁷¹³⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

713405 is a deficient number, since it is larger than the sum of its proper divisors (427075).

713405 is a wasteful number, since it uses less digits than its factorization.

713405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 713405 is about 844.6330564215. The cubic root of 713405 is about 89.3535989641.

The spelling of 713405 in words is "seven hundred thirteen thousand, four hundred five".