4620839 has 2 divisors, whose sum is σ = 4620840. Its totient is φ = 4620838.

The previous prime is 4620817. The next prime is 4620841. The reversal of 4620839 is 9380264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4620839 - 2¹² = 4616743 is a prime.

Together with 4620841, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4620809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310419 + 2310420.

It is an arithmetic number, because the mean of its divisors is an integer number (2310420).

Almost surely, 2^4620839 is an apocalyptic number.

4620839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620839 is an equidigital number, since it uses as much as digits as its factorization.

4620839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4620839 is about 2149.6136862236. The cubic root of 4620839 is about 166.5611122748.

The spelling of 4620839 in words is "four million, six hundred twenty thousand, eight hundred thirty-nine".