4494 has 16 divisors (see below), whose sum is σ = 10368. Its totient is φ = 1272.

The previous prime is 4493. The next prime is 4507. The reversal of 4494 is 4944.

4494 = T₂ + T₃ + ... + T₂₉.

4494 = 32² + 33² + ... + 35².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 4494.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4494.

It is not an unprimeable number, because it can be changed into a prime (4493) 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, 12 + ... + 95.

It is an arithmetic number, because the mean of its divisors is an integer number (648).

2⁴⁴⁹⁴ is an apocalyptic number.

4494 is an abundant number, since it is smaller than the sum of its proper divisors (5874).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184).

4494 is a wasteful number, since it uses less digits than its factorization.

4494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119.

The product of its digits is 576, while the sum is 21.

The square root of 4494 is about 67.0373030484. The cubic root of 4494 is about 16.5022953648.

The spelling of 4494 in words is "four thousand, four hundred ninety-four".