4780917 has 16 divisors (see below), whose sum is σ = 7150080. Its totient is φ = 3157056.

The previous prime is 4780903. The next prime is 4780931. The reversal of 4780917 is 7190874.

It is an interprime number because it is at equal distance from previous prime (4780903) and next prime (4780931).

It is not a de Polignac number, because 4780917 - 2¹¹ = 4778869 is a prime.

4780917 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268 + ... + 3834.

It is an arithmetic number, because the mean of its divisors is an integer number (446880).

Almost surely, 2^4780917 is an apocalyptic number.

It is an amenable number.

4780917 is a deficient number, since it is larger than the sum of its proper divisors (2369163).

4780917 is a wasteful number, since it uses less digits than its factorization.

4780917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689 (or 1683 counting only the distinct ones).

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

The square root of 4780917 is about 2186.5308138693. The cubic root of 4780917 is about 168.4626913615.

The spelling of 4780917 in words is "four million, seven hundred eighty thousand, nine hundred seventeen".