2894531 has 4 divisors (see below), whose sum is σ = 2898000. Its totient is φ = 2891064.

The previous prime is 2894513. The next prime is 2894533. The reversal of 2894531 is 1354982.

It is a semiprime because it is the product of two primes, 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 2894531 - 2¹⁰ = 2893507 is a prime.

It is a super-2 number, since 2×2894531² = 16756619419922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2894533) 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, 365 + ... + 2433.

It is an arithmetic number, because the mean of its divisors is an integer number (724500).

2^2894531 is an apocalyptic number.

2894531 is a deficient number, since it is larger than the sum of its proper divisors (3469).

2894531 is a wasteful number, since it uses less digits than its factorization.

2894531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468.

The product of its digits is 8640, while the sum is 32.

The square root of 2894531 is about 1701.3321251302. The cubic root of 2894531 is about 142.5146142804.

The spelling of 2894531 in words is "two million, eight hundred ninety-four thousand, five hundred thirty-one".