2389941 has 12 divisors (see below), whose sum is σ = 3545932. Its totient is φ = 1550016.

The previous prime is 2389939. The next prime is 2389943. The reversal of 2389941 is 1499832.

It is an interprime number because it is at equal distance from previous prime (2389939) and next prime (2389943).

It can be written as a sum of positive squares in 2 ways, for example, as 2187441 + 202500 = 1479^2 + 450^2 .

It is not a de Polignac number, because 2389941 - 2¹ = 2389939 is a prime.

2389941 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2389896 and 2389905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3256 + ... + 3921.

2^2389941 is an apocalyptic number.

It is an amenable number.

2389941 is a deficient number, since it is larger than the sum of its proper divisors (1155991).

2389941 is a wasteful number, since it uses less digits than its factorization.

2389941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220 (or 7217 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2389941 is about 1545.9434012926. The cubic root of 2389941 is about 133.6992773573.

The spelling of 2389941 in words is "two million, three hundred eighty-nine thousand, nine hundred forty-one".