2259345 has 16 divisors (see below), whose sum is σ = 3943872. Its totient is φ = 1095360.

The previous prime is 2259329. The next prime is 2259353. The reversal of 2259345 is 5439522.

It is not a de Polignac number, because 2259345 - 2⁴ = 2259329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6682 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (246492).

2^2259345 is an apocalyptic number.

It is an amenable number.

2259345 is a deficient number, since it is larger than the sum of its proper divisors (1684527).

2259345 is a wasteful number, since it uses less digits than its factorization.

2259345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712.

The product of its digits is 10800, while the sum is 30.

The square root of 2259345 is about 1503.1117722911. Note that the first 3 decimals coincide. The cubic root of 2259345 is about 131.2182326746.

The spelling of 2259345 in words is "two million, two hundred fifty-nine thousand, three hundred forty-five".