4006276 has 6 divisors (see below), whose sum is σ = 7010990. Its totient is φ = 2003136.

The previous prime is 4006273. The next prime is 4006307. The reversal of 4006276 is 6726004.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 1368900 = 1624^2 + 1170^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4006276.

It is not an unprimeable number, because it can be changed into a prime (4006273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500781 + ... + 500788.

Almost surely, 2^4006276 is an apocalyptic number.

It is an amenable number.

4006276 is a deficient number, since it is larger than the sum of its proper divisors (3004714).

4006276 is a wasteful number, since it uses less digits than its factorization.

4006276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001573 (or 1001571 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4006276 is about 2001.5683850421. The cubic root of 4006276 is about 158.8230828896.

The spelling of 4006276 in words is "four million, six thousand, two hundred seventy-six".