3997683 has 6 divisors (see below), whose sum is σ = 5774444. Its totient is φ = 2665116.

The previous prime is 3997673. The next prime is 3997723. The reversal of 3997683 is 3867993.

It is a happy number.

It is not a de Polignac number, because 3997683 - 2¹⁶ = 3932147 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3997603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222085 + ... + 222102.

Almost surely, 2^3997683 is an apocalyptic number.

3997683 is a deficient number, since it is larger than the sum of its proper divisors (1776761).

3997683 is a wasteful number, since it uses less digits than its factorization.

3997683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444193 (or 444190 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3997683 is about 1999.4206660931. The cubic root of 3997683 is about 158.7094492083.

The spelling of 3997683 in words is "three million, nine hundred ninety-seven thousand, six hundred eighty-three".