4780687 has 2 divisors, whose sum is σ = 4780688. Its totient is φ = 4780686.

The previous prime is 4780681. The next prime is 4780693. The reversal of 4780687 is 7860874.

It is a balanced prime because it is at equal distance from previous prime (4780681) and next prime (4780693).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4780687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4780681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390343 + 2390344.

It is an arithmetic number, because the mean of its divisors is an integer number (2390344).

Almost surely, 2^4780687 is an apocalyptic number.

4780687 is a deficient number, since it is larger than the sum of its proper divisors (1).

4780687 is an equidigital number, since it uses as much as digits as its factorization.

4780687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 4780687 is about 2186.4782185057. The cubic root of 4780687 is about 168.4599898547.

The spelling of 4780687 in words is "four million, seven hundred eighty thousand, six hundred eighty-seven".