3982837 has 4 divisors (see below), whose sum is σ = 4192480. Its totient is φ = 3773196.

The previous prime is 3982819. The next prime is 3982877. The reversal of 3982837 is 7382893.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3982837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3982837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982877) 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, 104793 + ... + 104830.

It is an arithmetic number, because the mean of its divisors is an integer number (1048120).

Almost surely, 2^3982837 is an apocalyptic number.

It is an amenable number.

3982837 is a deficient number, since it is larger than the sum of its proper divisors (209643).

3982837 is a wasteful number, since it uses less digits than its factorization.

3982837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209642.

The product of its digits is 72576, while the sum is 40.

The square root of 3982837 is about 1995.7046374652. The cubic root of 3982837 is about 158.5127416639.

The spelling of 3982837 in words is "three million, nine hundred eighty-two thousand, eight hundred thirty-seven".