2092491 has 6 divisors (see below), whose sum is σ = 3022500. Its totient is φ = 1394988.

The previous prime is 2092481. The next prime is 2092501. The reversal of 2092491 is 1942902.

It is an interprime number because it is at equal distance from previous prime (2092481) and next prime (2092501).

It is not a de Polignac number, because 2092491 - 2⁶ = 2092427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2092481) 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, 116241 + ... + 116258.

It is an arithmetic number, because the mean of its divisors is an integer number (503750).

2^2092491 is an apocalyptic number.

2092491 is a deficient number, since it is larger than the sum of its proper divisors (930009).

2092491 is a wasteful number, since it uses less digits than its factorization.

2092491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232505 (or 232502 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2092491 is about 1446.5445032905. The cubic root of 2092491 is about 127.9051013722.

The spelling of 2092491 in words is "two million, ninety-two thousand, four hundred ninety-one".