3074530 has 16 divisors (see below), whose sum is σ = 5639544. Its totient is φ = 1206400.

The previous prime is 3074521. The next prime is 3074537. The reversal of 3074530 is 354703.

It can be written as a sum of positive squares in 4 ways, for example, as 3073009 + 1521 = 1753^2 + 39^2 .

It is not an unprimeable number, because it can be changed into a prime (3074537) 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 in 7 ways as a sum of consecutive naturals, for example, 2371 + ... + 3430.

Almost surely, 2^3074530 is an apocalyptic number.

3074530 is a deficient number, since it is larger than the sum of its proper divisors (2565014).

3074530 is a wasteful number, since it uses less digits than its factorization.

3074530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3074530 is about 1753.4337740559. The cubic root of 3074530 is about 145.4095437253.

The spelling of 3074530 in words is "three million, seventy-four thousand, five hundred thirty".