4679138 has 4 divisors (see below), whose sum is σ = 7018710. Its totient is φ = 2339568.

The previous prime is 4679137. The next prime is 4679141. The reversal of 4679138 is 8319764.

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., 4464769 + 214369 = 2113^2 + 463^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4679137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169783 + ... + 1169786.

Almost surely, 2^4679138 is an apocalyptic number.

4679138 is a deficient number, since it is larger than the sum of its proper divisors (2339572).

4679138 is a wasteful number, since it uses less digits than its factorization.

4679138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339571.

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

The square root of 4679138 is about 2163.1315262831. The cubic root of 4679138 is about 167.2586618715.

The spelling of 4679138 in words is "four million, six hundred seventy-nine thousand, one hundred thirty-eight".