2346891 has 4 divisors (see below), whose sum is σ = 3129192. Its totient is φ = 1564592.

The previous prime is 2346887. The next prime is 2346913. The reversal of 2346891 is 1986432.

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 2346891 - 2² = 2346887 is a prime.

It is a D-number.

2346891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2346821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391146 + ... + 391151.

It is an arithmetic number, because the mean of its divisors is an integer number (782298).

2^2346891 is an apocalyptic number.

2346891 is a deficient number, since it is larger than the sum of its proper divisors (782301).

2346891 is an equidigital number, since it uses as much as digits as its factorization.

2346891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782300.

The product of its digits is 10368, while the sum is 33.

The square root of 2346891 is about 1531.9565920743. The cubic root of 2346891 is about 132.8916335142.

The spelling of 2346891 in words is "two million, three hundred forty-six thousand, eight hundred ninety-one".