6240631 has 2 divisors, whose sum is σ = 6240632. Its totient is φ = 6240630.

The previous prime is 6240589. The next prime is 6240671. The reversal of 6240631 is 1360426.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6240631 - 2⁷ = 6240503 is a prime.

It is a super-2 number, since 2×6240631² = 77890950556322, which contains 22 as substring.

It is equal to p₄₂₈₂₂₄ and since 6240631 and 428224 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6240671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120315 + 3120316.

It is an arithmetic number, because the mean of its divisors is an integer number (3120316).

Almost surely, 2^6240631 is an apocalyptic number.

6240631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6240631 is an equidigital number, since it uses as much as digits as its factorization.

6240631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6240631 is about 2498.1254972479. The cubic root of 6240631 is about 184.1094870592.

The spelling of 6240631 in words is "six million, two hundred forty thousand, six hundred thirty-one".