4054906 has 8 divisors (see below), whose sum is σ = 6105780. Its totient is φ = 2019648.

The previous prime is 4054889. The next prime is 4054913. The reversal of 4054906 is 6094504.

It can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 349281 = 1925^2 + 591^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231 + ... + 4306.

Almost surely, 2^4054906 is an apocalyptic number.

4054906 is a deficient number, since it is larger than the sum of its proper divisors (2050874).

4054906 is a wasteful number, since it uses less digits than its factorization.

4054906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4054906 is about 2013.6797163402. The cubic root of 4054906 is about 159.4631224053.

It can be divided in two parts, 40 and 54906, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 4054906 in words is "four million, fifty-four thousand, nine hundred six".