4549994 has 8 divisors (see below), whose sum is σ = 7045248. Its totient is φ = 2201580.

The previous prime is 4549991. The next prime is 4550003. The reversal of 4549994 is 4999454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4549991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36632 + ... + 36755.

It is an arithmetic number, because the mean of its divisors is an integer number (880656).

Almost surely, 2^4549994 is an apocalyptic number.

4549994 is a deficient number, since it is larger than the sum of its proper divisors (2495254).

4549994 is a wasteful number, since it uses less digits than its factorization.

4549994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73420.

The product of its digits is 233280, while the sum is 44.

The square root of 4549994 is about 2133.0714943480. The cubic root of 4549994 is about 165.7055067967.

The spelling of 4549994 in words is "four million, five hundred forty-nine thousand, nine hundred ninety-four".