4456631 has 2 divisors, whose sum is σ = 4456632. Its totient is φ = 4456630.

The previous prime is 4456619. The next prime is 4456643. The reversal of 4456631 is 1366544.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4456619) and next prime (4456643).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4456631 is a prime.

It is a super-2 number, since 2×4456631² = 39723119740322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4456594 and 4456603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4456651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228315 + 2228316.

It is an arithmetic number, because the mean of its divisors is an integer number (2228316).

Almost surely, 2^4456631 is an apocalyptic number.

4456631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456631 is an equidigital number, since it uses as much as digits as its factorization.

4456631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 4456631 is about 2111.0734236402. The cubic root of 4456631 is about 164.5642743014.

The spelling of 4456631 in words is "four million, four hundred fifty-six thousand, six hundred thirty-one".