4671138 has 8 divisors (see below), whose sum is σ = 9342288. Its totient is φ = 1557044.

The previous prime is 4671137. The next prime is 4671151. The reversal of 4671138 is 8311764.

It is a happy number.

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

4671138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4671137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389256 + ... + 389267.

It is an arithmetic number, because the mean of its divisors is an integer number (1167786).

Almost surely, 2^4671138 is an apocalyptic number.

4671138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4671138 is a wasteful number, since it uses less digits than its factorization.

4671138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778528.

The product of its digits is 4032, while the sum is 30.

The square root of 4671138 is about 2161.2815642577. The cubic root of 4671138 is about 167.1632858576.

The spelling of 4671138 in words is "four million, six hundred seventy-one thousand, one hundred thirty-eight".