3265631 has 2 divisors, whose sum is σ = 3265632. Its totient is φ = 3265630.

The previous prime is 3265627. The next prime is 3265637. The reversal of 3265631 is 1365623.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3265631 - 2² = 3265627 is a prime.

It is a super-2 number, since 2×3265631² = 21328691656322, which contains 22 as substring.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3265631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3265637) 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, 1632815 + 1632816.

It is an arithmetic number, because the mean of its divisors is an integer number (1632816).

Almost surely, 2^3265631 is an apocalyptic number.

3265631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3265631 is an equidigital number, since it uses as much as digits as its factorization.

3265631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 3265631 is about 1807.1056969641. The cubic root of 3265631 is about 148.3618943727.

The spelling of 3265631 in words is "three million, two hundred sixty-five thousand, six hundred thirty-one".