6862631 has 2 divisors, whose sum is σ = 6862632. Its totient is φ = 6862630.

The previous prime is 6862613. The next prime is 6862643. The reversal of 6862631 is 1362686.

Together with previous prime (6862613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6862631 - 2¹⁴ = 6846247 is a prime.

It is a super-2 number, since 2×6862631² = 94191408484322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6862601) 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, 3431315 + 3431316.

It is an arithmetic number, because the mean of its divisors is an integer number (3431316).

Almost surely, 2^6862631 is an apocalyptic number.

6862631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6862631 is an equidigital number, since it uses as much as digits as its factorization.

6862631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 6862631 is about 2619.6623828272. The cubic root of 6862631 is about 190.0335213247.

Subtracting from 6862631 its reverse (1362686), we obtain a palindrome (5499945).

The spelling of 6862631 in words is "six million, eight hundred sixty-two thousand, six hundred thirty-one".