6145631 has 2 divisors, whose sum is σ = 6145632. Its totient is φ = 6145630.

The previous prime is 6145621. The next prime is 6145637. The reversal of 6145631 is 1365416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6145631 - 2¹⁸ = 5883487 is a prime.

It is a super-2 number, since 2×6145631² = 75537560776322, 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 6145631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6145637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072815 + 3072816.

It is an arithmetic number, because the mean of its divisors is an integer number (3072816).

Almost surely, 2^6145631 is an apocalyptic number.

6145631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145631 is an equidigital number, since it uses as much as digits as its factorization.

6145631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 6145631 is about 2479.0383216078. The cubic root of 6145631 is about 183.1704842230.

It can be divided in two parts, 6145 and 631, that added together give a palindrome (6776).

The spelling of 6145631 in words is "six million, one hundred forty-five thousand, six hundred thirty-one".