2282945 has 16 divisors (see below), whose sum is σ = 3296640. Its totient is φ = 1482624.

The previous prime is 2282941. The next prime is 2282963. The reversal of 2282945 is 5492822.

It is a cyclic number.

It is not a de Polignac number, because 2282945 - 2² = 2282941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2282941) 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, 1052 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (206040).

2^2282945 is an apocalyptic number.

It is an amenable number.

2282945 is a deficient number, since it is larger than the sum of its proper divisors (1013695).

2282945 is a wasteful number, since it uses less digits than its factorization.

2282945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its digits is 11520, while the sum is 32.

The square root of 2282945 is about 1510.9417593011. The cubic root of 2282945 is about 131.6735313055.

The spelling of 2282945 in words is "two million, two hundred eighty-two thousand, nine hundred forty-five".