3075730 has 24 divisors (see below), whose sum is σ = 6441228. Its totient is φ = 1054368.

The previous prime is 3075713. The next prime is 3075797. The reversal of 3075730 is 375703.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 182329 = 1701^2 + 427^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3075695 and 3075704.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2649 + ... + 3628.

Almost surely, 2^3075730 is an apocalyptic number.

3075730 is an abundant number, since it is smaller than the sum of its proper divisors (3365498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3075730 is a wasteful number, since it uses less digits than its factorization.

3075730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298 (or 6291 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 3075730 is about 1753.7759263942. The cubic root of 3075730 is about 145.4284592187.

The spelling of 3075730 in words is "three million, seventy-five thousand, seven hundred thirty".