3865574 has 8 divisors (see below), whose sum is σ = 5821200. Its totient is φ = 1925176.

The previous prime is 3865567. The next prime is 3865577. The reversal of 3865574 is 4755683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3149 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (727650).

Almost surely, 2^3865574 is an apocalyptic number.

3865574 is a deficient number, since it is larger than the sum of its proper divisors (1955626).

3865574 is a wasteful number, since it uses less digits than its factorization.

3865574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614.

The product of its digits is 100800, while the sum is 38.

The square root of 3865574 is about 1966.1063043488. The cubic root of 3865574 is about 156.9415715615.

The spelling of 3865574 in words is "three million, eight hundred sixty-five thousand, five hundred seventy-four".