4781316 has 24 divisors (see below), whose sum is σ = 11517184. Its totient is φ = 1542240.

The previous prime is 4781243. The next prime is 4781323. The reversal of 4781316 is 6131874.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6055 + ... + 6798.

Almost surely, 2^4781316 is an apocalyptic number.

It is an amenable number.

4781316 is an abundant number, since it is smaller than the sum of its proper divisors (6735868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4781316 is a wasteful number, since it uses less digits than its factorization.

4781316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891 (or 12889 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 4781316 is about 2186.6220523904. The cubic root of 4781316 is about 168.4673776832.

The spelling of 4781316 in words is "four million, seven hundred eighty-one thousand, three hundred sixteen".