4563906 has 16 divisors (see below), whose sum is σ = 9264864. Its totient is φ = 1498464.

The previous prime is 4563901. The next prime is 4563907. The reversal of 4563906 is 6093654.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4563901) 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, 5275 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (579054).

Almost surely, 2^4563906 is an apocalyptic number.

4563906 is an abundant number, since it is smaller than the sum of its proper divisors (4700958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4563906 is a wasteful number, since it uses less digits than its factorization.

4563906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11425.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 4563906 is about 2136.3300306835. The cubic root of 4563906 is about 165.8742212644.

The spelling of 4563906 in words is "four million, five hundred sixty-three thousand, nine hundred six".