3853993 has 8 divisors (see below), whose sum is σ = 4527936. Its totient is φ = 3234000.

The previous prime is 3853991. The next prime is 3854003. The reversal of 3853993 is 3993583.

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

It is not a de Polignac number, because 3853993 - 2¹ = 3853991 is a prime.

It is a Duffinian number.

3853993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3853991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13333 + ... + 13618.

It is an arithmetic number, because the mean of its divisors is an integer number (565992).

Almost surely, 2^3853993 is an apocalyptic number.

It is an amenable number.

3853993 is a deficient number, since it is larger than the sum of its proper divisors (673943).

3853993 is a wasteful number, since it uses less digits than its factorization.

3853993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26975.

The product of its digits is 87480, while the sum is 40.

The square root of 3853993 is about 1963.1589339633. The cubic root of 3853993 is about 156.7846859827.

The spelling of 3853993 in words is "three million, eight hundred fifty-three thousand, nine hundred ninety-three".