2389394 has 16 divisors (see below), whose sum is σ = 4138368. Its totient is φ = 1013472.

The previous prime is 2389391. The next prime is 2389403. The reversal of 2389394 is 4939832.

It is a d-powerful number, because it can be written as 2 + 3⁵ + 8³ + 9³ + 3¹³ + 9⁶ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (2389391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (258648).

2^2389394 is an apocalyptic number.

2389394 is a deficient number, since it is larger than the sum of its proper divisors (1748974).

2389394 is a wasteful number, since it uses less digits than its factorization.

2389394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its digits is 46656, while the sum is 38.

The square root of 2389394 is about 1545.7664765417. The cubic root of 2389394 is about 133.6890763963.

The spelling of 2389394 in words is "two million, three hundred eighty-nine thousand, three hundred ninety-four".