4624439 has 2 divisors, whose sum is σ = 4624440. Its totient is φ = 4624438.

The previous prime is 4624393. The next prime is 4624441. The reversal of 4624439 is 9344264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4624439 - 2²⁰ = 3575863 is a prime.

It is a Sophie Germain prime.

Together with 4624441, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4624489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312219 + 2312220.

It is an arithmetic number, because the mean of its divisors is an integer number (2312220).

Almost surely, 2^4624439 is an apocalyptic number.

4624439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4624439 is an equidigital number, since it uses as much as digits as its factorization.

4624439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 4624439 is about 2150.4508829545. The cubic root of 4624439 is about 166.6043558182.

The spelling of 4624439 in words is "four million, six hundred twenty-four thousand, four hundred thirty-nine".