3983530 has 8 divisors (see below), whose sum is σ = 7170372. Its totient is φ = 1593408.

The previous prime is 3983509. The next prime is 3983543. The reversal of 3983530 is 353893.

3983530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3790809 + 192721 = 1947^2 + 439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3983530² = 31737022521800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3983492 and 3983501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199167 + ... + 199186.

Almost surely, 2^3983530 is an apocalyptic number.

3983530 is a deficient number, since it is larger than the sum of its proper divisors (3186842).

3983530 is a wasteful number, since it uses less digits than its factorization.

3983530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398360.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3983530 is about 1995.8782528000. The cubic root of 3983530 is about 158.5219346889.

The spelling of 3983530 in words is "three million, nine hundred eighty-three thousand, five hundred thirty".