2894249 has 4 divisors (see below), whose sum is σ = 2897664. Its totient is φ = 2890836.

The previous prime is 2894239. The next prime is 2894263. The reversal of 2894249 is 9424982.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2894249 - 2⁸ = 2893993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2894209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (724416).

2^2894249 is an apocalyptic number.

It is an amenable number.

2894249 is a deficient number, since it is larger than the sum of its proper divisors (3415).

2894249 is a wasteful number, since it uses less digits than its factorization.

2894249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its digits is 41472, while the sum is 38.

The square root of 2894249 is about 1701.2492468771. The cubic root of 2894249 is about 142.5099859628.

The spelling of 2894249 in words is "two million, eight hundred ninety-four thousand, two hundred forty-nine".