2297912 has 8 divisors (see below), whose sum is σ = 4308600. Its totient is φ = 1148952.

The previous prime is 2297909. The next prime is 2297923. The reversal of 2297912 is 2197922.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 143612 + ... + 143627.

It is an arithmetic number, because the mean of its divisors is an integer number (538575).

2^2297912 is an apocalyptic number.

It is an amenable number.

2297912 is a deficient number, since it is larger than the sum of its proper divisors (2010688).

2297912 is a wasteful number, since it uses less digits than its factorization.

2297912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287245 (or 287241 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 2297912 is about 1515.8865392898. The cubic root of 2297912 is about 131.9606555529.

The spelling of 2297912 in words is "two million, two hundred ninety-seven thousand, nine hundred twelve".