3039730 has 16 divisors (see below), whose sum is σ = 5491800. Its totient is φ = 1211392.

The previous prime is 3039727. The next prime is 3039737. The reversal of 3039730 is 379303.

It can be written as a sum of positive squares in 4 ways, for example, as 3031081 + 8649 = 1741^2 + 93^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3039695 and 3039704.

It is not an unprimeable number, because it can be changed into a prime (3039737) 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, 4152 + ... + 4828.

Almost surely, 2^3039730 is an apocalyptic number.

3039730 is a deficient number, since it is larger than the sum of its proper divisors (2452070).

3039730 is a wasteful number, since it uses less digits than its factorization.

3039730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 1701, while the sum is 25.

The square root of 3039730 is about 1743.4821478868. The cubic root of 3039730 is about 144.8588400308.

The spelling of 3039730 in words is "three million, thirty-nine thousand, seven hundred thirty".