4058906 has 4 divisors (see below), whose sum is σ = 6088362. Its totient is φ = 2029452.

The previous prime is 4058897. The next prime is 4058917. The reversal of 4058906 is 6098504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3575881 + 483025 = 1891^2 + 695^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014725 + ... + 1014728.

Almost surely, 2^4058906 is an apocalyptic number.

4058906 is a deficient number, since it is larger than the sum of its proper divisors (2029456).

4058906 is a wasteful number, since it uses less digits than its factorization.

4058906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029455.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4058906 is about 2014.6726781291. The cubic root of 4058906 is about 159.5155398033.

The spelling of 4058906 in words is "four million, fifty-eight thousand, nine hundred six".