4639331 has 2 divisors, whose sum is σ = 4639332. Its totient is φ = 4639330.

The previous prime is 4639321. The next prime is 4639343. The reversal of 4639331 is 1339364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4639331 - 2⁶ = 4639267 is a prime.

It is a super-2 number, since 2×4639331² = 43046784255122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4639294 and 4639303.

It is not a weakly prime, because it can be changed into another prime (4639321) 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, 2319665 + 2319666.

It is an arithmetic number, because the mean of its divisors is an integer number (2319666).

Almost surely, 2^4639331 is an apocalyptic number.

4639331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4639331 is an equidigital number, since it uses as much as digits as its factorization.

4639331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

The square root of 4639331 is about 2153.9106295295. The cubic root of 4639331 is about 166.7830018889.

The spelling of 4639331 in words is "four million, six hundred thirty-nine thousand, three hundred thirty-one".