4527938 has 4 divisors (see below), whose sum is σ = 6791910. Its totient is φ = 2263968.

The previous prime is 4527937. The next prime is 4527979. The reversal of 4527938 is 8397254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3892729 + 635209 = 1973^2 + 797^2 .

It is not an unprimeable number, because it can be changed into a prime (4527937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131983 + ... + 1131986.

Almost surely, 2^4527938 is an apocalyptic number.

4527938 is a deficient number, since it is larger than the sum of its proper divisors (2263972).

4527938 is a wasteful number, since it uses less digits than its factorization.

4527938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263971.

The product of its digits is 60480, while the sum is 38.

The square root of 4527938 is about 2127.8952041865. The cubic root of 4527938 is about 165.4373216712.

The spelling of 4527938 in words is "four million, five hundred twenty-seven thousand, nine hundred thirty-eight".