4780791 has 12 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 2999616.

The previous prime is 4780781. The next prime is 4780819. The reversal of 4780791 is 1970874.

It is not a de Polignac number, because 4780791 - 2⁷ = 4780663 is a prime.

4780791 is a lucky number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15471 + ... + 15776.

It is an arithmetic number, because the mean of its divisors is an integer number (609336).

Almost surely, 2^4780791 is an apocalyptic number.

4780791 is a deficient number, since it is larger than the sum of its proper divisors (2531241).

4780791 is a wasteful number, since it uses less digits than its factorization.

4780791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31270 (or 31267 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 4780791 is about 2186.5020009138. The cubic root of 4780791 is about 168.4612114163.

The spelling of 4780791 in words is "four million, seven hundred eighty thousand, seven hundred ninety-one".