3685983 has 8 divisors (see below), whose sum is σ = 5616768. Its totient is φ = 2106264.

The previous prime is 3685973. The next prime is 3685999. The reversal of 3685983 is 3895863.

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

It is not a de Polignac number, because 3685983 - 2⁵ = 3685951 is a prime.

3685983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87741 + ... + 87782.

It is an arithmetic number, because the mean of its divisors is an integer number (702096).

Almost surely, 2^3685983 is an apocalyptic number.

3685983 is a deficient number, since it is larger than the sum of its proper divisors (1930785).

3685983 is a wasteful number, since it uses less digits than its factorization.

3685983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175533.

The product of its digits is 155520, while the sum is 42.

The square root of 3685983 is about 1919.8914031788. The cubic root of 3685983 is about 154.4724765332.

The spelling of 3685983 in words is "three million, six hundred eighty-five thousand, nine hundred eighty-three".