4005272 has 16 divisors (see below), whose sum is σ = 7535400. Its totient is φ = 1995840.

The previous prime is 4005271. The next prime is 4005301. The reversal of 4005272 is 2725004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372 + ... + 3692.

Almost surely, 2^4005272 is an apocalyptic number.

It is an amenable number.

4005272 is a deficient number, since it is larger than the sum of its proper divisors (3530128).

4005272 is a wasteful number, since it uses less digits than its factorization.

4005272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 4005272 is about 2001.3175660050. The cubic root of 4005272 is about 158.8098143998.

The spelling of 4005272 in words is "four million, five thousand, two hundred seventy-two".