3990610 has 16 divisors (see below), whose sum is σ = 7735896. Its totient is φ = 1473408.

The previous prime is 3990607. The next prime is 3990617. The reversal of 3990610 is 160993.

It is a happy number.

3990610 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 4 ways, for example, as 1535121 + 2455489 = 1239^2 + 1567^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3990617) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15219 + ... + 15478.

Almost surely, 2^3990610 is an apocalyptic number.

3990610 is a deficient number, since it is larger than the sum of its proper divisors (3745286).

3990610 is a wasteful number, since it uses less digits than its factorization.

3990610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30717.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 3990610 is about 1997.6511206915. The cubic root of 3990610 is about 158.6157937400.

The spelling of 3990610 in words is "three million, nine hundred ninety thousand, six hundred ten".