7631713 has 4 divisors (see below), whose sum is σ = 7656880. Its totient is φ = 7606548.

The previous prime is 7631693. The next prime is 7631737. The reversal of 7631713 is 3171367.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3171367 = 17 ⋅186551.

It is a cyclic number.

It is not a de Polignac number, because 7631713 - 2¹⁷ = 7500641 is a prime.

It is a super-3 number, since 3×7631713³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7631783) 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, 12123 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (1914220).

Almost surely, 2^7631713 is an apocalyptic number.

It is an amenable number.

7631713 is a deficient number, since it is larger than the sum of its proper divisors (25167).

7631713 is a wasteful number, since it uses less digits than its factorization.

7631713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25166.

The product of its digits is 2646, while the sum is 28.

The square root of 7631713 is about 2762.5555198041. Note that the first 4 decimals coincide. The cubic root of 7631713 is about 196.8826033177.

The spelling of 7631713 in words is "seven million, six hundred thirty-one thousand, seven hundred thirteen".