246402631 has 2 divisors, whose sum is σ = 246402632. Its totient is φ = 246402630.

The previous prime is 246402619. The next prime is 246402643. The reversal of 246402631 is 136204642.

It is a balanced prime because it is at equal distance from previous prime (246402619) and next prime (246402643).

It is a cyclic number.

It is not a de Polignac number, because 246402631 - 2⁷ = 246402503 is a prime.

It is a super-2 number, since 2×246402631² = 121428513127444322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 246402631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246402691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123201315 + 123201316.

It is an arithmetic number, because the mean of its divisors is an integer number (123201316).

Almost surely, 2^246402631 is an apocalyptic number.

246402631 is a deficient number, since it is larger than the sum of its proper divisors (1).

246402631 is an equidigital number, since it uses as much as digits as its factorization.

246402631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 246402631 is about 15697.2173011652. The cubic root of 246402631 is about 626.9243142628.

The spelling of 246402631 in words is "two hundred forty-six million, four hundred two thousand, six hundred thirty-one".