2369891 has 4 divisors (see below), whose sum is σ = 2382000. Its totient is φ = 2357784.

The previous prime is 2369867. The next prime is 2369903. The reversal of 2369891 is 1989632.

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

It is a cyclic number.

It is not a de Polignac number, because 2369891 - 2⁶ = 2369827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2369831) 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, 5756 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (595500).

2^2369891 is an apocalyptic number.

2369891 is a deficient number, since it is larger than the sum of its proper divisors (12109).

2369891 is a wasteful number, since it uses less digits than its factorization.

2369891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12108.

The product of its digits is 23328, while the sum is 38.

The square root of 2369891 is about 1539.4450298728. The cubic root of 2369891 is about 133.3243445329.

The spelling of 2369891 in words is "two million, three hundred sixty-nine thousand, eight hundred ninety-one".