4529994 has 16 divisors (see below), whose sum is σ = 10354368. Its totient is φ = 1294272.

The previous prime is 4529989. The next prime is 4530017. The reversal of 4529994 is 4999254.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 107857 = 4529994 / (4 + 5 + 2 + 9 + 9 + 9 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53887 + ... + 53970.

It is an arithmetic number, because the mean of its divisors is an integer number (647148).

Almost surely, 2^4529994 is an apocalyptic number.

4529994 is an abundant number, since it is smaller than the sum of its proper divisors (5824374).

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

4529994 is a wasteful number, since it uses less digits than its factorization.

4529994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107869.

The product of its digits is 116640, while the sum is 42.

The square root of 4529994 is about 2128.3782558559. The cubic root of 4529994 is about 165.4623579138.

The spelling of 4529994 in words is "four million, five hundred twenty-nine thousand, nine hundred ninety-four".