3890530 has 16 divisors (see below), whose sum is σ = 8003520. Its totient is φ = 1333872.

The previous prime is 3890527. The next prime is 3890543. The reversal of 3890530 is 350983.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 27720 + ... + 27859.

It is an arithmetic number, because the mean of its divisors is an integer number (500220).

Almost surely, 2^3890530 is an apocalyptic number.

3890530 is an abundant number, since it is smaller than the sum of its proper divisors (4112990).

3890530 is a wasteful number, since it uses less digits than its factorization.

3890530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55593.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3890530 is about 1972.4426480889. The cubic root of 3890530 is about 157.2785836425.

The spelling of 3890530 in words is "three million, eight hundred ninety thousand, five hundred thirty".