713640406 has 8 divisors (see below), whose sum is σ = 1077028344. Its totient is φ = 354630960.

The previous prime is 713640379. The next prime is 713640407. The reversal of 713640406 is 604046317.

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

It is a super-3 number, since 3×713640406³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713640407) 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, 1094215 + ... + 1094866.

It is an arithmetic number, because the mean of its divisors is an integer number (134628543).

Almost surely, 2^713640406 is an apocalyptic number.

713640406 is a deficient number, since it is larger than the sum of its proper divisors (363387938).

713640406 is a wasteful number, since it uses less digits than its factorization.

713640406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189246.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 713640406 is about 26714.0488507452. The cubic root of 713640406 is about 893.6342604229.

The spelling of 713640406 in words is "seven hundred thirteen million, six hundred forty thousand, four hundred six".