3845530 has 16 divisors (see below), whose sum is σ = 7454664. Its totient is φ = 1419840.

The previous prime is 3845497. The next prime is 3845537. The reversal of 3845530 is 355483.

It can be written as a sum of positive squares in 4 ways, for example, as 2859481 + 986049 = 1691^2 + 993^2 .

It is not an unprimeable number, because it can be changed into a prime (3845537) 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, 14661 + ... + 14920.

Almost surely, 2^3845530 is an apocalyptic number.

3845530 is a deficient number, since it is larger than the sum of its proper divisors (3609134).

3845530 is a wasteful number, since it uses less digits than its factorization.

3845530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29601.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3845530 is about 1961.0022947462. The cubic root of 3845530 is about 156.6698404870.

The spelling of 3845530 in words is "three million, eight hundred forty-five thousand, five hundred thirty".