2528774 has 4 divisors (see below), whose sum is σ = 3793164. Its totient is φ = 1264386.

The previous prime is 2528717. The next prime is 2528777. The reversal of 2528774 is 4778252.

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 (2528777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632192 + ... + 632195.

It is an arithmetic number, because the mean of its divisors is an integer number (948291).

2^2528774 is an apocalyptic number.

2528774 is a deficient number, since it is larger than the sum of its proper divisors (1264390).

2528774 is a wasteful number, since it uses less digits than its factorization.

2528774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264389.

The product of its digits is 31360, while the sum is 35.

The square root of 2528774 is about 1590.2119355608. The cubic root of 2528774 is about 136.2395935154.

The spelling of 2528774 in words is "two million, five hundred twenty-eight thousand, seven hundred seventy-four".