2333641 has 4 divisors (see below), whose sum is σ = 2470932. Its totient is φ = 2196352.

The previous prime is 2333621. The next prime is 2333647. The reversal of 2333641 is 1463332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 291600 = 1429^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2333641 - 2⁵ = 2333609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2333647) 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, 68620 + ... + 68653.

It is an arithmetic number, because the mean of its divisors is an integer number (617733).

2^2333641 is an apocalyptic number.

It is an amenable number.

2333641 is a deficient number, since it is larger than the sum of its proper divisors (137291).

2333641 is a wasteful number, since it uses less digits than its factorization.

2333641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137290.

The product of its digits is 1296, while the sum is 22.

The square root of 2333641 is about 1527.6259358888. The cubic root of 2333641 is about 132.6410696416.

Adding to 2333641 its reverse (1463332), we get a palindrome (3796973).

The spelling of 2333641 in words is "two million, three hundred thirty-three thousand, six hundred forty-one".