2897392 has 10 divisors (see below), whose sum is σ = 5613728. Its totient is φ = 1448688.

The previous prime is 2897381. The next prime is 2897393. The reversal of 2897392 is 2937982.

2897392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90528 + ... + 90559.

2^2897392 is an apocalyptic number.

It is an amenable number.

2897392 is a deficient number, since it is larger than the sum of its proper divisors (2716336).

2897392 is a wasteful number, since it uses less digits than its factorization.

2897392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181095 (or 181089 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 2897392 is about 1702.1727291905. The cubic root of 2897392 is about 142.5615533813.

The spelling of 2897392 in words is "two million, eight hundred ninety-seven thousand, three hundred ninety-two".