2389093 has 6 divisors (see below), whose sum is σ = 2779206. Its totient is φ = 2047752.

The previous prime is 2389073. The next prime is 2389097. The reversal of 2389093 is 3909832.

It can be written as a sum of positive squares in only one way, i.e., 1695204 + 693889 = 1302^2 + 833^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2389093 is a prime.

It is a Duffinian number.

2389093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24330 + ... + 24427.

It is an arithmetic number, because the mean of its divisors is an integer number (463201).

2^2389093 is an apocalyptic number.

It is an amenable number.

2389093 is a deficient number, since it is larger than the sum of its proper divisors (390113).

2389093 is an equidigital number, since it uses as much as digits as its factorization.

2389093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48771 (or 48764 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2389093 is about 1545.6691107737. The cubic root of 2389093 is about 133.6834624063.

The spelling of 2389093 in words is "two million, three hundred eighty-nine thousand, ninety-three".