4456906 has 12 divisors (see below), whose sum is σ = 7056882. Its totient is φ = 2110824.

The previous prime is 4456897. The next prime is 4456931. The reversal of 4456906 is 6096544.

It can be written as a sum of positive squares in only one way, i.e., 4447881 + 9025 = 2109^2 + 95^2 .

It is a super-2 number, since 2×4456906² = 39728022185672, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 5³ + 6² + 9² + 0 + 6³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2365 + ... + 3808.

Almost surely, 2^4456906 is an apocalyptic number.

4456906 is a deficient number, since it is larger than the sum of its proper divisors (2599976).

4456906 is a wasteful number, since it uses less digits than its factorization.

4456906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213 (or 6194 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4456906 is about 2111.1385553772. The cubic root of 4456906 is about 164.5676590888.

The spelling of 4456906 in words is "four million, four hundred fifty-six thousand, nine hundred six".