4494816 has 36 divisors (see below), whose sum is σ = 12782952. Its totient is φ = 1498176.

The previous prime is 4494793. The next prime is 4494839. The reversal of 4494816 is 6184944.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4494793) and next prime (4494839).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7516 + ... + 8091.

It is an arithmetic number, because the mean of its divisors is an integer number (355082).

Almost surely, 2^4494816 is an apocalyptic number.

It is an amenable number.

4494816 is an abundant number, since it is smaller than the sum of its proper divisors (8288136).

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

4494816 is a wasteful number, since it uses less digits than its factorization.

4494816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623 (or 15612 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4494816 is about 2120.0981109373. The cubic root of 4494816 is about 165.0329410815.

The spelling of 4494816 in words is "four million, four hundred ninety-four thousand, eight hundred sixteen".