4494378 has 24 divisors (see below), whose sum is σ = 10456992. Its totient is φ = 1284024.

The previous prime is 4494377. The next prime is 4494383. The reversal of 4494378 is 8734944.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494377) 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, 7350 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (435708).

Almost surely, 2^4494378 is an apocalyptic number.

4494378 is an abundant number, since it is smaller than the sum of its proper divisors (5962614).

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

4494378 is a wasteful number, since it uses less digits than its factorization.

4494378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15306 (or 15299 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 4494378 is about 2119.9948113144. The cubic root of 4494378 is about 165.0275803299.

The spelling of 4494378 in words is "four million, four hundred ninety-four thousand, three hundred seventy-eight".