4493738 has 4 divisors (see below), whose sum is σ = 6740610. Its totient is φ = 2246868.

The previous prime is 4493707. The next prime is 4493759. The reversal of 4493738 is 8373944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4439449 + 54289 = 2107^2 + 233^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123433 + ... + 1123436.

Almost surely, 2^4493738 is an apocalyptic number.

4493738 is a deficient number, since it is larger than the sum of its proper divisors (2246872).

4493738 is a wasteful number, since it uses less digits than its factorization.

4493738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246871.

The product of its digits is 72576, while the sum is 38.

The square root of 4493738 is about 2119.8438621748. The cubic root of 4493738 is about 165.0197466419.

The spelling of 4493738 in words is "four million, four hundred ninety-three thousand, seven hundred thirty-eight".