3685798 has 4 divisors (see below), whose sum is σ = 5528700. Its totient is φ = 1842898.

The previous prime is 3685783. The next prime is 3685811. The reversal of 3685798 is 8975863.

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

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, 921448 + ... + 921451.

It is an arithmetic number, because the mean of its divisors is an integer number (1382175).

Almost surely, 2^3685798 is an apocalyptic number.

3685798 is a deficient number, since it is larger than the sum of its proper divisors (1842902).

3685798 is a wasteful number, since it uses less digits than its factorization.

3685798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842901.

The product of its digits is 362880, while the sum is 46.

The square root of 3685798 is about 1919.8432227659. The cubic root of 3685798 is about 154.4698921583.

The spelling of 3685798 in words is "three million, six hundred eighty-five thousand, seven hundred ninety-eight".