3990570 has 32 divisors (see below), whose sum is σ = 10082880. Its totient is φ = 1008000.

The previous prime is 3990541. The next prime is 3990593. The reversal of 3990570 is 750993.

3990570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 2931 + ... + 4070.

It is an arithmetic number, because the mean of its divisors is an integer number (315090).

Almost surely, 2^3990570 is an apocalyptic number.

3990570 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3990570 is an abundant number, since it is smaller than the sum of its proper divisors (6092310).

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

3990570 is a wasteful number, since it uses less digits than its factorization.

3990570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 3990570 is about 1997.6411089082. The cubic root of 3990570 is about 158.6152637748.

It can be divided in two parts, 3990 and 570, that added together give a triangular number (4560 = T₉₅).

The spelling of 3990570 in words is "three million, nine hundred ninety thousand, five hundred seventy".