4631651 has 2 divisors, whose sum is σ = 4631652. Its totient is φ = 4631650.

The previous prime is 4631639. The next prime is 4631663. The reversal of 4631651 is 1561364.

It is a balanced prime because it is at equal distance from previous prime (4631639) and next prime (4631663).

It is a cyclic number.

It is not a de Polignac number, because 4631651 - 2¹⁴ = 4615267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4631651.

It is not a weakly prime, because it can be changed into another prime (4631681) 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, 2315825 + 2315826.

It is an arithmetic number, because the mean of its divisors is an integer number (2315826).

Almost surely, 2^4631651 is an apocalyptic number.

4631651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4631651 is an equidigital number, since it uses as much as digits as its factorization.

4631651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 4631651 is about 2152.1270873255. The cubic root of 4631651 is about 166.6909195817.

The spelling of 4631651 in words is "four million, six hundred thirty-one thousand, six hundred fifty-one".