3561875 has 20 divisors (see below), whose sum is σ = 4592280. Its totient is φ = 2760000.

The previous prime is 3561853. The next prime is 3561881. The reversal of 3561875 is 5781653.

It is not a de Polignac number, because 3561875 - 2¹² = 3557779 is a prime.

Its product of digits (25200) is a multiple of the sum of its prime factors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25556 + ... + 25694.

It is an arithmetic number, because the mean of its divisors is an integer number (229614).

Almost surely, 2^3561875 is an apocalyptic number.

3561875 is a deficient number, since it is larger than the sum of its proper divisors (1030405).

3561875 is an equidigital number, since it uses as much as digits as its factorization.

3561875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 185 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 3561875 is about 1887.2930350107. The cubic root of 3561875 is about 152.7189366306.

The spelling of 3561875 in words is "three million, five hundred sixty-one thousand, eight hundred seventy-five".