4619138 has 16 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 2150976.

The previous prime is 4619137. The next prime is 4619141. The reversal of 4619138 is 8319164.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4619137) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2843 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 2^4619138 is an apocalyptic number.

4619138 is a deficient number, since it is larger than the sum of its proper divisors (2793982).

4619138 is a wasteful number, since it uses less digits than its factorization.

4619138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441.

The product of its digits is 5184, while the sum is 32.

The square root of 4619138 is about 2149.2179973190. The cubic root of 4619138 is about 166.5406718870.

The spelling of 4619138 in words is "four million, six hundred nineteen thousand, one hundred thirty-eight".