3809975 has 24 divisors (see below), whose sum is σ = 5364240. Its totient is φ = 2661120.

The previous prime is 3809963. The next prime is 3809977. The reversal of 3809975 is 5799083.

It is not a de Polignac number, because 3809975 - 2⁴ = 3809959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3809977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5867 + ... + 6483.

It is an arithmetic number, because the mean of its divisors is an integer number (223510).

Almost surely, 2^3809975 is an apocalyptic number.

3809975 is a deficient number, since it is larger than the sum of its proper divisors (1554265).

3809975 is a wasteful number, since it uses less digits than its factorization.

3809975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3809975 is about 1951.9157256398. The cubic root of 3809975 is about 156.1854987103.

The spelling of 3809975 in words is "three million, eight hundred nine thousand, nine hundred seventy-five".