4255406 has 16 divisors (see below), whose sum is σ = 6798816. Its totient is φ = 1990656.

The previous prime is 4255403. The next prime is 4255429. The reversal of 4255406 is 6045524.

It is a d-powerful number, because it can be written as 4 + 2¹³ + 5⁵ + 5⁵ + 4¹¹ + 0 + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8495 + ... + 8981.

It is an arithmetic number, because the mean of its divisors is an integer number (424926).

Almost surely, 2^4255406 is an apocalyptic number.

4255406 is a deficient number, since it is larger than the sum of its proper divisors (2543410).

4255406 is a wasteful number, since it uses less digits than its factorization.

4255406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4255406 is about 2062.8635437178. The cubic root of 4255406 is about 162.0492407344.

The spelling of 4255406 in words is "four million, two hundred fifty-five thousand, four hundred six".