2439941 has 4 divisors (see below), whose sum is σ = 2788512. Its totient is φ = 2091372.

The previous prime is 2439929. The next prime is 2439953. The reversal of 2439941 is 1499342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2439929) and next prime (2439953).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2439941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2439898 and 2439907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174275 + ... + 174288.

It is an arithmetic number, because the mean of its divisors is an integer number (697128).

2^2439941 is an apocalyptic number.

It is an amenable number.

2439941 is a deficient number, since it is larger than the sum of its proper divisors (348571).

2439941 is an equidigital number, since it uses as much as digits as its factorization.

2439941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348570.

The product of its digits is 7776, while the sum is 32.

The square root of 2439941 is about 1562.0310496274. The cubic root of 2439941 is about 134.6252248338.

The spelling of 2439941 in words is "two million, four hundred thirty-nine thousand, nine hundred forty-one".