5166631 has 2 divisors, whose sum is σ = 5166632. Its totient is φ = 5166630.

The previous prime is 5166619. The next prime is 5166647. The reversal of 5166631 is 1366615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5166631 is a prime.

It is a super-2 number, since 2×5166631² = 53388151780322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5166631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5166661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583315 + 2583316.

It is an arithmetic number, because the mean of its divisors is an integer number (2583316).

Almost surely, 2^5166631 is an apocalyptic number.

5166631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166631 is an equidigital number, since it uses as much as digits as its factorization.

5166631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 5166631 is about 2273.0224371968. The cubic root of 5166631 is about 172.8764417845.

The spelling of 5166631 in words is "five million, one hundred sixty-six thousand, six hundred thirty-one".