2823091 has 6 divisors (see below), whose sum is σ = 2875292. Its totient is φ = 2771820.

The previous prime is 2823059. The next prime is 2823101. The reversal of 2823091 is 1903282.

It is not a de Polignac number, because 2823091 - 2⁵ = 2823059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2823791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3076 + ... + 3886.

2^2823091 is an apocalyptic number.

2823091 is a deficient number, since it is larger than the sum of its proper divisors (52201).

2823091 is an frugal number, since it uses more digits than its factorization.

2823091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2823091 is about 1680.2056421760. The cubic root of 2823091 is about 141.3323648375.

The spelling of 2823091 in words is "two million, eight hundred twenty-three thousand, ninety-one".