4494864 has 40 divisors (see below), whose sum is σ = 12668832. Its totient is φ = 1361920.

The previous prime is 4494859. The next prime is 4494881. The reversal of 4494864 is 4684944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3729 + ... + 4784.

Almost surely, 2^4494864 is an apocalyptic number.

4494864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4494864 is an abundant number, since it is smaller than the sum of its proper divisors (8173968).

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

4494864 is a wasteful number, since it uses less digits than its factorization.

4494864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535 (or 8529 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 4494864 is about 2120.1094311379. The cubic root of 4494864 is about 165.0335285400.

The spelling of 4494864 in words is "four million, four hundred ninety-four thousand, eight hundred sixty-four".