6117631 has 12 divisors (see below), whose sum is σ = 6759288. Its totient is φ = 5532384.

The previous prime is 6117613. The next prime is 6117641. The reversal of 6117631 is 1367116.

It is a happy number.

It is not a de Polignac number, because 6117631 - 2⁵ = 6117599 is a prime.

It is a super-2 number, since 2×6117631² = 74850818104322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6117596 and 6117605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8616 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (563274).

Almost surely, 2^6117631 is an apocalyptic number.

6117631 is a deficient number, since it is larger than the sum of its proper divisors (641657).

6117631 is a wasteful number, since it uses less digits than its factorization.

6117631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 749 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 6117631 is about 2473.3845232798. The cubic root of 6117631 is about 182.8918807527.

The spelling of 6117631 in words is "six million, one hundred seventeen thousand, six hundred thirty-one".