2530774 has 4 divisors (see below), whose sum is σ = 3796164. Its totient is φ = 1265386.

The previous prime is 2530769. The next prime is 2530777. The reversal of 2530774 is 4770352.

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

It is a super-3 number, since 3×2530774³ = 48627433311751574472, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 3⁹ + 0 + 7⁵ + 7⁵ + 4³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530777) 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, 632692 + ... + 632695.

It is an arithmetic number, because the mean of its divisors is an integer number (949041).

2^2530774 is an apocalyptic number.

2530774 is a deficient number, since it is larger than the sum of its proper divisors (1265390).

2530774 is a wasteful number, since it uses less digits than its factorization.

2530774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265389.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2530774 is about 1590.8406582685. The cubic root of 2530774 is about 136.2755012167.

The spelling of 2530774 in words is "two million, five hundred thirty thousand, seven hundred seventy-four".