4629631 has 2 divisors, whose sum is σ = 4629632. Its totient is φ = 4629630.

The previous prime is 4629629. The next prime is 4629659. The reversal of 4629631 is 1369264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4629631 - 2¹ = 4629629 is a prime.

It is a super-2 number, since 2×4629631² = 42866966392322, which contains 22 as substring.

Together with 4629629, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4629593 and 4629602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4629431) 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, 2314815 + 2314816.

It is an arithmetic number, because the mean of its divisors is an integer number (2314816).

Almost surely, 2^4629631 is an apocalyptic number.

4629631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4629631 is an equidigital number, since it uses as much as digits as its factorization.

4629631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 4629631 is about 2151.6577330049. The cubic root of 4629631 is about 166.6666831111. Note that the first 4 decimals are identical.

The spelling of 4629631 in words is "four million, six hundred twenty-nine thousand, six hundred thirty-one".