4297738 has 4 divisors (see below), whose sum is σ = 6446610. Its totient is φ = 2148868.

The previous prime is 4297703. The next prime is 4297759. The reversal of 4297738 is 8377924.

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., 4092529 + 205209 = 2023^2 + 453^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4297738.

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 as a sum of consecutive naturals, namely, 1074433 + ... + 1074436.

Almost surely, 2^4297738 is an apocalyptic number.

4297738 is a deficient number, since it is larger than the sum of its proper divisors (2148872).

4297738 is a wasteful number, since it uses less digits than its factorization.

4297738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148871.

The product of its digits is 84672, while the sum is 40.

The square root of 4297738 is about 2073.0986469534. The cubic root of 4297738 is about 162.5848141077.

The spelling of 4297738 in words is "four million, two hundred ninety-seven thousand, seven hundred thirty-eight".