336631 has 2 divisors, whose sum is σ = 336632. Its totient is φ = 336630.

The previous prime is 336613. The next prime is 336643. The reversal of 336631 is 136633.

It is a happy number.

Together with previous prime (336613) 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 336631 - 2⁵ = 336599 is a prime.

It is a super-2 number, since 2×336631² = 226640860322, which contains 22 as substring.

336631 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168315 + 168316.

It is an arithmetic number, because the mean of its divisors is an integer number (168316).

2³³⁶⁶³¹ is an apocalyptic number.

336631 is a deficient number, since it is larger than the sum of its proper divisors (1).

336631 is an equidigital number, since it uses as much as digits as its factorization.

336631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 22.

The square root of 336631 is about 580.1991037566. The cubic root of 336631 is about 69.5640249852.

The spelling of 336631 in words is "three hundred thirty-six thousand, six hundred thirty-one".