3928983 has 4 divisors (see below), whose sum is σ = 5238648. Its totient is φ = 2619320.

The previous prime is 3928979. The next prime is 3928997. The reversal of 3928983 is 3898293.

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

It is a cyclic number.

It is not a de Polignac number, because 3928983 - 2² = 3928979 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928913) 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, 654828 + ... + 654833.

It is an arithmetic number, because the mean of its divisors is an integer number (1309662).

Almost surely, 2^3928983 is an apocalyptic number.

3928983 is a deficient number, since it is larger than the sum of its proper divisors (1309665).

3928983 is a wasteful number, since it uses less digits than its factorization.

3928983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309664.

The product of its digits is 93312, while the sum is 42.

The square root of 3928983 is about 1982.1662392443. The cubic root of 3928983 is about 157.7950528632.

The spelling of 3928983 in words is "three million, nine hundred twenty-eight thousand, nine hundred eighty-three".