2335921 has 16 divisors (see below), whose sum is σ = 2845440. Its totient is φ = 1874880.

The previous prime is 2335913. The next prime is 2335933. The reversal of 2335921 is 1295332.

It is a happy number.

It is not a de Polignac number, because 2335921 - 2³ = 2335913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2335321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7356 + ... + 7666.

It is an arithmetic number, because the mean of its divisors is an integer number (177840).

2^2335921 is an apocalyptic number.

It is an amenable number.

2335921 is a deficient number, since it is larger than the sum of its proper divisors (509519).

2335921 is a wasteful number, since it uses less digits than its factorization.

2335921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its digits is 1620, while the sum is 25.

The square root of 2335921 is about 1528.3720096887. The cubic root of 2335921 is about 132.6842529765.

The spelling of 2335921 in words is "two million, three hundred thirty-five thousand, nine hundred twenty-one".