4622389 has 2 divisors, whose sum is σ = 4622390. Its totient is φ = 4622388.

The previous prime is 4622357. The next prime is 4622399. The reversal of 4622389 is 9832264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4588164 + 34225 = 2142^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 4622389 - 2⁵ = 4622357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4622329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311194 + 2311195.

It is an arithmetic number, because the mean of its divisors is an integer number (2311195).

Almost surely, 2^4622389 is an apocalyptic number.

It is an amenable number.

4622389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4622389 is an equidigital number, since it uses as much as digits as its factorization.

4622389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 4622389 is about 2149.9741858915. The cubic root of 4622389 is about 166.5797337750.

The spelling of 4622389 in words is "four million, six hundred twenty-two thousand, three hundred eighty-nine".