2302091 has 16 divisors (see below), whose sum is σ = 2669568. Its totient is φ = 1965600.

The previous prime is 2302087. The next prime is 2302099. The reversal of 2302091 is 1902032.

It is a cyclic number.

It is not a de Polignac number, because 2302091 - 2² = 2302087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2302099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14585 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (166848).

2^2302091 is an apocalyptic number.

2302091 is a deficient number, since it is larger than the sum of its proper divisors (367477).

2302091 is a wasteful number, since it uses less digits than its factorization.

2302091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2302091 is about 1517.2643144818. The cubic root of 2302091 is about 132.0406019880.

The spelling of 2302091 in words is "two million, three hundred two thousand, ninety-one".