2282745 has 8 divisors (see below), whose sum is σ = 3652416. Its totient is φ = 1217456.

The previous prime is 2282737. The next prime is 2282759. The reversal of 2282745 is 5472822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2282745 - 2³ = 2282737 is a prime.

2282745 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76077 + ... + 76106.

It is an arithmetic number, because the mean of its divisors is an integer number (456552).

2^2282745 is an apocalyptic number.

It is an amenable number.

2282745 is a deficient number, since it is larger than the sum of its proper divisors (1369671).

2282745 is a wasteful number, since it uses less digits than its factorization.

2282745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152191.

The product of its digits is 8960, while the sum is 30.

The square root of 2282745 is about 1510.8755739637. The cubic root of 2282745 is about 131.6696860566.

The spelling of 2282745 in words is "two million, two hundred eighty-two thousand, seven hundred forty-five".