4626889 has 2 divisors, whose sum is σ = 4626890. Its totient is φ = 4626888.

The previous prime is 4626877. The next prime is 4626913. The reversal of 4626889 is 9886264.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 153664 = 2115^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 4626889 - 2⁷ = 4626761 is a prime.

It is not a weakly prime, because it can be changed into another prime (4626829) 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, 2313444 + 2313445.

It is an arithmetic number, because the mean of its divisors is an integer number (2313445).

Almost surely, 2^4626889 is an apocalyptic number.

It is an amenable number.

4626889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4626889 is an equidigital number, since it uses as much as digits as its factorization.

4626889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The square root of 4626889 is about 2151.0204555048. The cubic root of 4626889 is about 166.6337726194.

The spelling of 4626889 in words is "four million, six hundred twenty-six thousand, eight hundred eighty-nine".