4005052 has 12 divisors (see below), whose sum is σ = 7077616. Its totient is φ = 1982880.

The previous prime is 4005049. The next prime is 4005091. The reversal of 4005052 is 2505004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4449 + ... + 5272.

Almost surely, 2^4005052 is an apocalyptic number.

It is an amenable number.

4005052 is a deficient number, since it is larger than the sum of its proper divisors (3072564).

4005052 is a wasteful number, since it uses less digits than its factorization.

4005052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828 (or 9826 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 4005052 is about 2001.2626014594. The cubic root of 4005052 is about 158.8069066656.

The spelling of 4005052 in words is "four million, five thousand, fifty-two".