4455631 has 2 divisors, whose sum is σ = 4455632. Its totient is φ = 4455630.

The previous prime is 4455611. The next prime is 4455637. The reversal of 4455631 is 1365544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4455631 - 2⁹ = 4455119 is a prime.

It is a super-2 number, since 2×4455631² = 39705295216322, 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 4455631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4455637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227815 + 2227816.

It is an arithmetic number, because the mean of its divisors is an integer number (2227816).

Almost surely, 2^4455631 is an apocalyptic number.

4455631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4455631 is an equidigital number, since it uses as much as digits as its factorization.

4455631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 4455631 is about 2110.8365640191. The cubic root of 4455631 is about 164.5519648099.

The spelling of 4455631 in words is "four million, four hundred fifty-five thousand, six hundred thirty-one".