2534891 has 4 divisors (see below), whose sum is σ = 2538984. Its totient is φ = 2530800.

The previous prime is 2534881. The next prime is 2534941. The reversal of 2534891 is 1984352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2534891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2534821) 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, 905 + ... + 2426.

It is an arithmetic number, because the mean of its divisors is an integer number (634746).

2^2534891 is an apocalyptic number.

2534891 is a deficient number, since it is larger than the sum of its proper divisors (4093).

2534891 is an equidigital number, since it uses as much as digits as its factorization.

2534891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092.

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

The square root of 2534891 is about 1592.1341023921. The cubic root of 2534891 is about 136.3493577103.

The spelling of 2534891 in words is "two million, five hundred thirty-four thousand, eight hundred ninety-one".