3685774 has 4 divisors (see below), whose sum is σ = 5528664. Its totient is φ = 1842886.

The previous prime is 3685763. The next prime is 3685783. The reversal of 3685774 is 4775863.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921442 + ... + 921445.

It is an arithmetic number, because the mean of its divisors is an integer number (1382166).

Almost surely, 2^3685774 is an apocalyptic number.

3685774 is a deficient number, since it is larger than the sum of its proper divisors (1842890).

3685774 is a wasteful number, since it uses less digits than its factorization.

3685774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842889.

The product of its digits is 141120, while the sum is 40.

The square root of 3685774 is about 1919.8369722453. The cubic root of 3685774 is about 154.4695568817.

The spelling of 3685774 in words is "three million, six hundred eighty-five thousand, seven hundred seventy-four".