2545894 has 8 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 1175016.

The previous prime is 2545891. The next prime is 2545919. The reversal of 2545894 is 4985452.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545891) 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, 48934 + ... + 48985.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

2^2545894 is an apocalyptic number.

2545894 is a deficient number, since it is larger than the sum of its proper divisors (1566746).

2545894 is a wasteful number, since it uses less digits than its factorization.

2545894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97934.

The product of its digits is 57600, while the sum is 37.

The square root of 2545894 is about 1595.5857858479. The cubic root of 2545894 is about 136.5463532323.

It can be divided in two parts, 25458 and 94, that added together give a palindrome (25552).

The spelling of 2545894 in words is "two million, five hundred forty-five thousand, eight hundred ninety-four".