4005146 has 8 divisors (see below), whose sum is σ = 6051360. Its totient is φ = 1988028.

The previous prime is 4005137. The next prime is 4005173. The reversal of 4005146 is 6415004.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6926 + ... + 7481.

It is an arithmetic number, because the mean of its divisors is an integer number (756420).

Almost surely, 2^4005146 is an apocalyptic number.

4005146 is a deficient number, since it is larger than the sum of its proper divisors (2046214).

4005146 is a wasteful number, since it uses less digits than its factorization.

4005146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4005146 is about 2001.2860864954. The cubic root of 4005146 is about 158.8081490741.

The spelling of 4005146 in words is "four million, five thousand, one hundred forty-six".