3556975 has 12 divisors (see below), whose sum is σ = 4468960. Its totient is φ = 2808000.

The previous prime is 3556967. The next prime is 3556979. The reversal of 3556975 is 5796553.

It is not a de Polignac number, because 3556975 - 2³ = 3556967 is a prime.

Its product of digits (141750) is a multiple of the sum of its prime factors (1890).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556979) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1075 + ... + 2875.

Almost surely, 2^3556975 is an apocalyptic number.

3556975 is a deficient number, since it is larger than the sum of its proper divisors (911985).

3556975 is a wasteful number, since it uses less digits than its factorization.

3556975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1885 counting only the distinct ones).

The product of its digits is 141750, while the sum is 40.

The square root of 3556975 is about 1885.9944326535. The cubic root of 3556975 is about 152.6488737000.

The spelling of 3556975 in words is "three million, five hundred fifty-six thousand, nine hundred seventy-five".