5631711 has 8 divisors (see below), whose sum is σ = 7835520. Its totient is φ = 3591192.

The previous prime is 5631707. The next prime is 5631737. The reversal of 5631711 is 1171365.

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

It is not a de Polignac number, because 5631711 - 2² = 5631707 is a prime.

5631711 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40741 + ... + 40878.

It is an arithmetic number, because the mean of its divisors is an integer number (979440).

Almost surely, 2^5631711 is an apocalyptic number.

5631711 is a deficient number, since it is larger than the sum of its proper divisors (2203809).

5631711 is a wasteful number, since it uses less digits than its factorization.

5631711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81645.

The product of its digits is 630, while the sum is 24.

The square root of 5631711 is about 2373.1226264144. The cubic root of 5631711 is about 177.9153639632.

The spelling of 5631711 in words is "five million, six hundred thirty-one thousand, seven hundred eleven".