4569138 has 24 divisors (see below), whose sum is σ = 11314368. Its totient is φ = 1305432.

The previous prime is 4569133. The next prime is 4569151. The reversal of 4569138 is 8319654.

It is not an unprimeable number, because it can be changed into a prime (4569133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18006 + ... + 18257.

It is an arithmetic number, because the mean of its divisors is an integer number (471432).

Almost surely, 2^4569138 is an apocalyptic number.

4569138 is an abundant number, since it is smaller than the sum of its proper divisors (6745230).

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

4569138 is a wasteful number, since it uses less digits than its factorization.

4569138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36278 (or 36275 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4569138 is about 2137.5542098389. The cubic root of 4569138 is about 165.9375823784.

The spelling of 4569138 in words is "four million, five hundred sixty-nine thousand, one hundred thirty-eight".