6226631 has 2 divisors, whose sum is σ = 6226632. Its totient is φ = 6226630.

The previous prime is 6226621. The next prime is 6226643. The reversal of 6226631 is 1366226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6226631 - 2¹⁰ = 6225607 is a prime.

It is a super-2 number, since 2×6226631² = 77541867220322, 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 6226631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6226621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113315 + 3113316.

It is an arithmetic number, because the mean of its divisors is an integer number (3113316).

Almost surely, 2^6226631 is an apocalyptic number.

6226631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6226631 is an equidigital number, since it uses as much as digits as its factorization.

6226631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 6226631 is about 2495.3218229319. The cubic root of 6226631 is about 183.9717091822.

The spelling of 6226631 in words is "six million, two hundred twenty-six thousand, six hundred thirty-one".