4612138 has 8 divisors (see below), whose sum is σ = 6927588. Its totient is φ = 2302944.

The previous prime is 4612133. The next prime is 4612147. The reversal of 4612138 is 8312164.

It can be written as a sum of positive squares in 2 ways, for example, as 4566769 + 45369 = 2137^2 + 213^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4612133) 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, 1420 + ... + 3352.

Almost surely, 2^4612138 is an apocalyptic number.

4612138 is a deficient number, since it is larger than the sum of its proper divisors (2315450).

4612138 is a wasteful number, since it uses less digits than its factorization.

4612138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128.

The product of its digits is 1152, while the sum is 25.

The square root of 4612138 is about 2147.5888805821. The cubic root of 4612138 is about 166.4565022079.

The spelling of 4612138 in words is "four million, six hundred twelve thousand, one hundred thirty-eight".