3984893 has 6 divisors (see below), whose sum is σ = 4380222. Its totient is φ = 3622520.

The previous prime is 3984859. The next prime is 3984917.

3984893 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 1545049 = 1562^2 + 1243^2 .

It is not a de Polignac number, because 3984893 - 2¹⁰ = 3983869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984823) 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, 16346 + ... + 16587.

It is an arithmetic number, because the mean of its divisors is an integer number (730037).

Almost surely, 2^3984893 is an apocalyptic number.

It is an amenable number.

3984893 is a deficient number, since it is larger than the sum of its proper divisors (395329).

3984893 is a wasteful number, since it uses less digits than its factorization.

3984893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32955 (or 32944 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 3984893 is about 1996.2196772901. The cubic root of 3984893 is about 158.5400125209.

The spelling of 3984893 in words is "three million, nine hundred eighty-four thousand, eight hundred ninety-three".