2366891 has 4 divisors (see below), whose sum is σ = 2381232. Its totient is φ = 2352552.

The previous prime is 2366867. The next prime is 2366933. The reversal of 2366891 is 1986632.

2366891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2366891 - 2⁶ = 2366827 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2366801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6920 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (595308).

2^2366891 is an apocalyptic number.

2366891 is a deficient number, since it is larger than the sum of its proper divisors (14341).

2366891 is a wasteful number, since it uses less digits than its factorization.

2366891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14340.

The product of its digits is 15552, while the sum is 35.

The square root of 2366891 is about 1538.4703442056. The cubic root of 2366891 is about 133.2680631927.

The spelling of 2366891 in words is "two million, three hundred sixty-six thousand, eight hundred ninety-one".