2275345 has 16 divisors (see below), whose sum is σ = 2946240. Its totient is φ = 1681344.

The previous prime is 2275333. The next prime is 2275349. The reversal of 2275345 is 5435722.

It is a cyclic number.

It is not a de Polignac number, because 2275345 - 2⁵ = 2275313 is a prime.

It is an Ulam number.

2275345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2275349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807 + ... + 4363.

It is an arithmetic number, because the mean of its divisors is an integer number (184140).

2^2275345 is an apocalyptic number.

It is an amenable number.

2275345 is a deficient number, since it is larger than the sum of its proper divisors (670895).

2275345 is a wasteful number, since it uses less digits than its factorization.

2275345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its digits is 8400, while the sum is 28.

The square root of 2275345 is about 1508.4246749507. The cubic root of 2275345 is about 131.5272536726.

The spelling of 2275345 in words is "two million, two hundred seventy-five thousand, three hundred forty-five".