4631629 has 2 divisors, whose sum is σ = 4631630. Its totient is φ = 4631628.

The previous prime is 4631597. The next prime is 4631639. The reversal of 4631629 is 9261364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 158404 = 2115^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 4631629 - 2⁵ = 4631597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4631629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4631639) 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, 2315814 + 2315815.

It is an arithmetic number, because the mean of its divisors is an integer number (2315815).

Almost surely, 2^4631629 is an apocalyptic number.

It is an amenable number.

4631629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4631629 is an equidigital number, since it uses as much as digits as its factorization.

4631629 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 4631629 is about 2152.1219760971. The cubic root of 4631629 is about 166.6906556581.

The spelling of 4631629 in words is "four million, six hundred thirty-one thousand, six hundred twenty-nine".