2398942 has 32 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 945504.

The previous prime is 2398931. The next prime is 2398961. The reversal of 2398942 is 2498932.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8784 + ... + 9052.

It is an arithmetic number, because the mean of its divisors is an integer number (141750).

2^2398942 is an apocalyptic number.

2398942 is a deficient number, since it is larger than the sum of its proper divisors (2137058).

2398942 is a wasteful number, since it uses less digits than its factorization.

2398942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 291 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 2398942 is about 1548.8518328104. The cubic root of 2398942 is about 133.8669132342.

The spelling of 2398942 in words is "two million, three hundred ninety-eight thousand, nine hundred forty-two".