2292345 has 36 divisors (see below), whose sum is σ = 4377828. Its totient is φ = 1108800.

The previous prime is 2292337. The next prime is 2292347. The reversal of 2292345 is 5432922.

It can be written as a sum of positive squares in 2 ways, for example, as 278784 + 2013561 = 528^2 + 1419^2 .

It is not a de Polignac number, because 2292345 - 2³ = 2292337 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 2¹⁴ + 9 + 2²¹ + 3¹¹ + 4 + 5⁴ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2292347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5235 + ... + 5655.

2^2292345 is an apocalyptic number.

It is an amenable number.

2292345 is a deficient number, since it is larger than the sum of its proper divisors (2085483).

2292345 is a wasteful number, since it uses less digits than its factorization.

2292345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 440 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2292345 is about 1514.0492065980. The cubic root of 2292345 is about 131.8540052530.

The spelling of 2292345 in words is "two million, two hundred ninety-two thousand, three hundred forty-five".