3520808 has 8 divisors (see below), whose sum is σ = 6601530. Its totient is φ = 1760400.

The previous prime is 3520801. The next prime is 3520813. The reversal of 3520808 is 8080253.

3520808 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 only one way, i.e., 3452164 + 68644 = 1858^2 + 262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

3520808 is a modest number, since divided by 808 gives 352 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3520801) 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 as a sum of consecutive naturals, namely, 220043 + ... + 220058.

Almost surely, 2^3520808 is an apocalyptic number.

It is an amenable number.

3520808 is a deficient number, since it is larger than the sum of its proper divisors (3080722).

3520808 is a wasteful number, since it uses less digits than its factorization.

3520808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440107 (or 440103 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 3520808 is about 1876.3816242971. The cubic root of 3520808 is about 152.1297368793.

The spelling of 3520808 in words is "three million, five hundred twenty thousand, eight hundred eight".