2528894 has 4 divisors (see below), whose sum is σ = 3793344. Its totient is φ = 1264446.

The previous prime is 2528893. The next prime is 2528899. The reversal of 2528894 is 4988252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632222 + ... + 632225.

It is an arithmetic number, because the mean of its divisors is an integer number (948336).

2^2528894 is an apocalyptic number.

2528894 is a deficient number, since it is larger than the sum of its proper divisors (1264450).

2528894 is a wasteful number, since it uses less digits than its factorization.

2528894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264449.

The product of its digits is 46080, while the sum is 38.

The square root of 2528894 is about 1590.2496659330. The cubic root of 2528894 is about 136.2417485113.

The spelling of 2528894 in words is "two million, five hundred twenty-eight thousand, eight hundred ninety-four".