4697138 has 4 divisors (see below), whose sum is σ = 7045710. Its totient is φ = 2348568.

The previous prime is 4697107. The next prime is 4697141. The reversal of 4697138 is 8317964.

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., 4068289 + 628849 = 2017^2 + 793^2 .

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 as a sum of consecutive naturals, namely, 1174283 + ... + 1174286.

Almost surely, 2^4697138 is an apocalyptic number.

4697138 is a deficient number, since it is larger than the sum of its proper divisors (2348572).

4697138 is a wasteful number, since it uses less digits than its factorization.

4697138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348571.

The product of its digits is 36288, while the sum is 38.

The square root of 4697138 is about 2167.2881672726. The cubic root of 4697138 is about 167.4728611262.

The spelling of 4697138 in words is "four million, six hundred ninety-seven thousand, one hundred thirty-eight".