2897192 has 16 divisors (see below), whose sum is σ = 5535540. Its totient is φ = 1421056.

The previous prime is 2897179. The next prime is 2897197. The reversal of 2897192 is 2917982.

It can be written as a sum of positive squares in 2 ways, for example, as 2869636 + 27556 = 1694^2 + 166^2 .

It is not an unprimeable number, because it can be changed into a prime (2897197) 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, 2993 + ... + 3840.

2^2897192 is an apocalyptic number.

It is an amenable number.

2897192 is a deficient number, since it is larger than the sum of its proper divisors (2638348).

2897192 is a wasteful number, since it uses less digits than its factorization.

2897192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892 (or 6888 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 2897192 is about 1702.1139797323. The cubic root of 2897192 is about 142.5582730788.

The spelling of 2897192 in words is "two million, eight hundred ninety-seven thousand, one hundred ninety-two".