2392897 has 16 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 2059200.

The previous prime is 2392891. The next prime is 2392919. The reversal of 2392897 is 7982932.

It is not a de Polignac number, because 2392897 - 2¹¹ = 2390849 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2392891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15772 + ... + 15922.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

2^2392897 is an apocalyptic number.

It is an amenable number.

2392897 is a deficient number, since it is larger than the sum of its proper divisors (364991).

2392897 is a wasteful number, since it uses less digits than its factorization.

2392897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

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

The square root of 2392897 is about 1546.8991563770. The cubic root of 2392897 is about 133.7543766582.

It can be divided in two parts, 23928 and 97, that added together give a square (24025 = 155²).

The spelling of 2392897 in words is "two million, three hundred ninety-two thousand, eight hundred ninety-seven".