4537138 has 8 divisors (see below), whose sum is σ = 6815232. Its totient is φ = 2265396.

The previous prime is 4537123. The next prime is 4537139. The reversal of 4537138 is 8317354.

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 (4537139) 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 3 ways as a sum of consecutive naturals, for example, 1131 + ... + 3217.

It is an arithmetic number, because the mean of its divisors is an integer number (851904).

Almost surely, 2^4537138 is an apocalyptic number.

4537138 is a deficient number, since it is larger than the sum of its proper divisors (2278094).

4537138 is a wasteful number, since it uses less digits than its factorization.

4537138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176.

The product of its digits is 10080, while the sum is 31.

The square root of 4537138 is about 2130.0558678119. The cubic root of 4537138 is about 165.5492927045.

The spelling of 4537138 in words is "four million, five hundred thirty-seven thousand, one hundred thirty-eight".