4997738 has 8 divisors (see below), whose sum is σ = 7699332. Its totient is φ = 2431296.

The previous prime is 4997717. The next prime is 4997747. The reversal of 4997738 is 8377994.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 11449 = 2233^2 + 107^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4997692 and 4997701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33695 + ... + 33842.

Almost surely, 2^4997738 is an apocalyptic number.

4997738 is a deficient number, since it is larger than the sum of its proper divisors (2701594).

4997738 is a wasteful number, since it uses less digits than its factorization.

4997738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67576.

The product of its digits is 381024, while the sum is 47.

The square root of 4997738 is about 2235.5621217045. The cubic root of 4997738 is about 170.9718043408.

The spelling of 4997738 in words is "four million, nine hundred ninety-seven thousand, seven hundred thirty-eight".