4569378 has 16 divisors (see below), whose sum is σ = 9969696. Its totient is φ = 1384640.

The previous prime is 4569377. The next prime is 4569391. The reversal of 4569378 is 8739654.

It is a happy number.

It is a d-powerful number, because it can be written as 4¹¹ + 5³ + 6⁶ + 9³ + 3¹¹ + 7⁶ + 8⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4569377) 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, 34551 + ... + 34682.

It is an arithmetic number, because the mean of its divisors is an integer number (623106).

Almost surely, 2^4569378 is an apocalyptic number.

4569378 is an abundant number, since it is smaller than the sum of its proper divisors (5400318).

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

4569378 is a wasteful number, since it uses less digits than its factorization.

4569378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69249.

The product of its digits is 181440, while the sum is 42.

The square root of 4569378 is about 2137.6103480288. The cubic root of 4569378 is about 165.9404876910.

The spelling of 4569378 in words is "four million, five hundred sixty-nine thousand, three hundred seventy-eight".