3520408 has 16 divisors (see below), whose sum is σ = 6622560. Its totient is φ = 1754400.

The previous prime is 3520399. The next prime is 3520427. The reversal of 3520408 is 8040253.

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 3 ways as a sum of consecutive naturals, for example, 2938 + ... + 3958.

It is an arithmetic number, because the mean of its divisors is an integer number (413910).

Almost surely, 2^3520408 is an apocalyptic number.

It is an amenable number.

3520408 is a deficient number, since it is larger than the sum of its proper divisors (3102152).

3520408 is a wasteful number, since it uses less digits than its factorization.

3520408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3520408 is about 1876.2750331441. The cubic root of 3520408 is about 152.1239754936.

The spelling of 3520408 in words is "three million, five hundred twenty thousand, four hundred eight".