4671538 has 4 divisors (see below), whose sum is σ = 7007310. Its totient is φ = 2335768.

The previous prime is 4671529. The next prime is 4671539. The reversal of 4671538 is 8351764.

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., 4052169 + 619369 = 2013^2 + 787^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4671539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1167883 + ... + 1167886.

Almost surely, 2^4671538 is an apocalyptic number.

4671538 is a deficient number, since it is larger than the sum of its proper divisors (2335772).

4671538 is a wasteful number, since it uses less digits than its factorization.

4671538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335771.

The product of its digits is 20160, while the sum is 34.

The square root of 4671538 is about 2161.3740999651. The cubic root of 4671538 is about 167.1680572435.

The spelling of 4671538 in words is "four million, six hundred seventy-one thousand, five hundred thirty-eight".