4774538 has 4 divisors (see below), whose sum is σ = 7161810. Its totient is φ = 2387268.

The previous prime is 4774519. The next prime is 4774543. The reversal of 4774538 is 8354774.

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., 4635409 + 139129 = 2153^2 + 373^2 .

It is a super-2 number, since 2×4774538² = 45592426226888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1193633 + ... + 1193636.

Almost surely, 2^4774538 is an apocalyptic number.

4774538 is a deficient number, since it is larger than the sum of its proper divisors (2387272).

4774538 is a wasteful number, since it uses less digits than its factorization.

4774538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387271.

The product of its digits is 94080, while the sum is 38.

The square root of 4774538 is about 2185.0716235401. The cubic root of 4774538 is about 168.3877335096.

The spelling of 4774538 in words is "four million, seven hundred seventy-four thousand, five hundred thirty-eight".