2337921 has 12 divisors (see below), whose sum is σ = 3449472. Its totient is φ = 1525176.

The previous prime is 2337913. The next prime is 2337949. The reversal of 2337921 is 1297332.

It is not a de Polignac number, because 2337921 - 2³ = 2337913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2337901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2341 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (287456).

2^2337921 is an apocalyptic number.

It is an amenable number.

2337921 is a deficient number, since it is larger than the sum of its proper divisors (1111551).

2337921 is a wasteful number, since it uses less digits than its factorization.

2337921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580 (or 5577 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2337921 is about 1529.0261606657. The cubic root of 2337921 is about 132.7221099654.

The spelling of 2337921 in words is "two million, three hundred thirty-seven thousand, nine hundred twenty-one".