2892497 has 4 divisors (see below), whose sum is σ = 2897076. Its totient is φ = 2887920.

The previous prime is 2892473. The next prime is 2892511. The reversal of 2892497 is 7942982.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2238016 + 654481 = 1496^2 + 809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2892497 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 8³ + 9³ + 2²¹ + 4⁹ + 9⁶ + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154 + ... + 2667.

It is an arithmetic number, because the mean of its divisors is an integer number (724269).

2^2892497 is an apocalyptic number.

It is an amenable number.

2892497 is a deficient number, since it is larger than the sum of its proper divisors (4579).

2892497 is an equidigital number, since it uses as much as digits as its factorization.

2892497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578.

The product of its digits is 72576, while the sum is 41.

The square root of 2892497 is about 1700.7342531977. The cubic root of 2892497 is about 142.4812245705.

The spelling of 2892497 in words is "two million, eight hundred ninety-two thousand, four hundred ninety-seven".