4006255 has 16 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 2786080.

The previous prime is 4006253. The next prime is 4006259. The reversal of 4006255 is 5526004.

It is not a de Polignac number, because 4006255 - 2¹ = 4006253 is a prime.

4006255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006253) 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, 319 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (342144).

Almost surely, 2^4006255 is an apocalyptic number.

4006255 is a deficient number, since it is larger than the sum of its proper divisors (1468049).

4006255 is a wasteful number, since it uses less digits than its factorization.

4006255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4006255 is about 2001.5631391490. The cubic root of 4006255 is about 158.8228053841.

The spelling of 4006255 in words is "four million, six thousand, two hundred fifty-five".