2332891 has 4 divisors (see below), whose sum is σ = 2544984. Its totient is φ = 2120800.

The previous prime is 2332871. The next prime is 2332903. The reversal of 2332891 is 1982332.

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

It is a de Polignac number, because none of the positive numbers 2^k-2332891 is a prime.

It is a Duffinian number.

2332891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2332831) 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, 106030 + ... + 106051.

It is an arithmetic number, because the mean of its divisors is an integer number (636246).

2^2332891 is an apocalyptic number.

2332891 is a deficient number, since it is larger than the sum of its proper divisors (212093).

2332891 is a wasteful number, since it uses less digits than its factorization.

2332891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212092.

The product of its digits is 2592, while the sum is 28.

The square root of 2332891 is about 1527.3804372192. The cubic root of 2332891 is about 132.6268584495.

It can be divided in two parts, 2332 and 891, that added together give a palindrome (3223).

The spelling of 2332891 in words is "two million, three hundred thirty-two thousand, eight hundred ninety-one".