3994053 has 16 divisors (see below), whose sum is σ = 6157440. Its totient is φ = 2255616.

The previous prime is 3994021. The next prime is 3994069. The reversal of 3994053 is 3504993.

It is not a de Polignac number, because 3994053 - 2⁵ = 3994021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994253) 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 15 ways as a sum of consecutive naturals, for example, 801 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (384840).

Almost surely, 2^3994053 is an apocalyptic number.

It is an amenable number.

3994053 is a deficient number, since it is larger than the sum of its proper divisors (2163387).

3994053 is a wasteful number, since it uses less digits than its factorization.

3994053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 3994053 is about 1998.5126969824. The cubic root of 3994053 is about 158.6613972271.

It can be divided in two parts, 39940 and 53, that added together give a palindrome (39993).

The spelling of 3994053 in words is "three million, nine hundred ninety-four thousand, fifty-three".