3045730 has 16 divisors (see below), whose sum is σ = 5573304. Its totient is φ = 1198080.

The previous prime is 3045727. The next prime is 3045739. The reversal of 3045730 is 375403.

It can be written as a sum of positive squares in 4 ways, for example, as 1347921 + 1697809 = 1161^2 + 1303^2 .

It is not an unprimeable number, because it can be changed into a prime (3045739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887 + ... + 3106.

Almost surely, 2^3045730 is an apocalyptic number.

3045730 is a deficient number, since it is larger than the sum of its proper divisors (2527574).

3045730 is a wasteful number, since it uses less digits than its factorization.

3045730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061.

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

The square root of 3045730 is about 1745.2019940397. The cubic root of 3045730 is about 144.9540877233.

The spelling of 3045730 in words is "three million, forty-five thousand, seven hundred thirty".