2294643 has 16 divisors (see below), whose sum is σ = 3489696. Its totient is φ = 1328640.

The previous prime is 2294627. The next prime is 2294659. The reversal of 2294643 is 3464922.

It is an interprime number because it is at equal distance from previous prime (2294627) and next prime (2294659).

It is not a de Polignac number, because 2294643 - 2⁴ = 2294627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2294643.

It is not an unprimeable number, because it can be changed into a prime (2294693) 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, 1068 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (218106).

2^2294643 is an apocalyptic number.

2294643 is a deficient number, since it is larger than the sum of its proper divisors (1195053).

2294643 is a wasteful number, since it uses less digits than its factorization.

2294643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494.

The product of its digits is 10368, while the sum is 30.

The square root of 2294643 is about 1514.8079086142. The cubic root of 2294643 is about 131.8980502972.

The spelling of 2294643 in words is "two million, two hundred ninety-four thousand, six hundred forty-three".