4585138 has 8 divisors (see below), whose sum is σ = 7282332. Its totient is φ = 2157696.

The previous prime is 4585129. The next prime is 4585183. The reversal of 4585138 is 8315854.

It can be written as a sum of positive squares in 2 ways, for example, as 4524129 + 61009 = 2127^2 + 247^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 134857 = 4585138 / (4 + 5 + 8 + 5 + 1 + 3 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67395 + ... + 67462.

Almost surely, 2^4585138 is an apocalyptic number.

4585138 is a deficient number, since it is larger than the sum of its proper divisors (2697194).

4585138 is a wasteful number, since it uses less digits than its factorization.

4585138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134876.

The product of its digits is 19200, while the sum is 34.

The square root of 4585138 is about 2141.2935342918. The cubic root of 4585138 is about 166.1310476285.

The spelling of 4585138 in words is "four million, five hundred eighty-five thousand, one hundred thirty-eight".