3994255 has 8 divisors (see below), whose sum is σ = 4804272. Its totient is φ = 3187968.

The previous prime is 3994253. The next prime is 3994267. The reversal of 3994255 is 5524993.

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

It is a cyclic number.

It is not a de Polignac number, because 3994255 - 2¹ = 3994253 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 9 + 9³ + 4⁸ + 2¹¹ + 5⁹ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994253) 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, 2772 + ... + 3958.

It is an arithmetic number, because the mean of its divisors is an integer number (600534).

Almost surely, 2^3994255 is an apocalyptic number.

3994255 is a deficient number, since it is larger than the sum of its proper divisors (810017).

3994255 is a wasteful number, since it uses less digits than its factorization.

3994255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865.

The product of its digits is 48600, while the sum is 37.

The square root of 3994255 is about 1998.5632339258. The cubic root of 3994255 is about 158.6640719589.

The spelling of 3994255 in words is "three million, nine hundred ninety-four thousand, two hundred fifty-five".