2092257 has 8 divisors (see below), whose sum is σ = 3099680. Its totient is φ = 1394820.

The previous prime is 2092249. The next prime is 2092273. The reversal of 2092257 is 7522902.

It is a happy number.

It is not a de Polignac number, because 2092257 - 2³ = 2092249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 77491 = 2092257 / (2 + 0 + 9 + 2 + 2 + 5 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2092257.

It is not an unprimeable number, because it can be changed into a prime (2092217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38719 + ... + 38772.

It is an arithmetic number, because the mean of its divisors is an integer number (387460).

2^2092257 is an apocalyptic number.

2092257 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2092257 is a deficient number, since it is larger than the sum of its proper divisors (1007423).

2092257 is an equidigital number, since it uses as much as digits as its factorization.

2092257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77500 (or 77494 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2092257 is about 1446.4636186230. The cubic root of 2092257 is about 127.9003333852.

The spelling of 2092257 in words is "two million, ninety-two thousand, two hundred fifty-seven".