4787122 has 4 divisors (see below), whose sum is σ = 7180686. Its totient is φ = 2393560.

The previous prime is 4787099. The next prime is 4787161. The reversal of 4787122 is 2217874.

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., 4618201 + 168921 = 2149^2 + 411^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196779 + ... + 1196782.

Almost surely, 2^4787122 is an apocalyptic number.

4787122 is a deficient number, since it is larger than the sum of its proper divisors (2393564).

4787122 is a wasteful number, since it uses less digits than its factorization.

4787122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393563.

The product of its digits is 6272, while the sum is 31.

The square root of 4787122 is about 2187.9492681504. The cubic root of 4787122 is about 168.5355406427.

The spelling of 4787122 in words is "four million, seven hundred eighty-seven thousand, one hundred twenty-two".