4635389 has 12 divisors (see below), whose sum is σ = 5274780. Its totient is φ = 4065600.

The previous prime is 4635383. The next prime is 4635391. The reversal of 4635389 is 9835364.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 1138489 = 1870^2 + 1067^2 .

It is not a de Polignac number, because 4635389 - 2¹⁶ = 4569853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4635383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2849 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (439565).

Almost surely, 2^4635389 is an apocalyptic number.

It is an amenable number.

4635389 is a deficient number, since it is larger than the sum of its proper divisors (639391).

4635389 is a wasteful number, since it uses less digits than its factorization.

4635389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1361 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 4635389 is about 2152.9953553132. The cubic root of 4635389 is about 166.7357504717.

The spelling of 4635389 in words is "four million, six hundred thirty-five thousand, three hundred eighty-nine".