3531975 has 12 divisors (see below), whose sum is σ = 5839656. Its totient is φ = 1883680.

The previous prime is 3531911. The next prime is 3531989. The reversal of 3531975 is 5791353.

It is not a de Polignac number, because 3531975 - 2⁶ = 3531911 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 23472 + ... + 23621.

It is an arithmetic number, because the mean of its divisors is an integer number (486638).

Almost surely, 2^3531975 is an apocalyptic number.

3531975 is a deficient number, since it is larger than the sum of its proper divisors (2307681).

3531975 is a wasteful number, since it uses less digits than its factorization.

3531975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47106 (or 47101 counting only the distinct ones).

The product of its digits is 14175, while the sum is 33.

The square root of 3531975 is about 1879.3549425268. The cubic root of 3531975 is about 152.2904045309.

The spelling of 3531975 in words is "three million, five hundred thirty-one thousand, nine hundred seventy-five".