3520066 has 24 divisors (see below), whose sum is σ = 5992272. Its totient is φ = 1537200.

The previous prime is 3520051. The next prime is 3520079. The reversal of 3520066 is 6600253.

3520066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 11 ways as a sum of consecutive naturals, for example, 57676 + ... + 57736.

It is an arithmetic number, because the mean of its divisors is an integer number (249678).

Almost surely, 2^3520066 is an apocalyptic number.

3520066 is a deficient number, since it is larger than the sum of its proper divisors (2472206).

3520066 is a wasteful number, since it uses less digits than its factorization.

3520066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3520066 is about 1876.1838929060. The cubic root of 3520066 is about 152.1190491626.

The spelling of 3520066 in words is "three million, five hundred twenty thousand, sixty-six".