4630387 has 2 divisors, whose sum is σ = 4630388. Its totient is φ = 4630386.

The previous prime is 4630363. The next prime is 4630397. The reversal of 4630387 is 7830364.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4630387 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4630397) 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, 2315193 + 2315194.

It is an arithmetic number, because the mean of its divisors is an integer number (2315194).

Almost surely, 2^4630387 is an apocalyptic number.

4630387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4630387 is an equidigital number, since it uses as much as digits as its factorization.

4630387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4630387 is about 2151.8334043322. The cubic root of 4630387 is about 166.6757546156.

The spelling of 4630387 in words is "four million, six hundred thirty thousand, three hundred eighty-seven".