4684987 has 2 divisors, whose sum is σ = 4684988. Its totient is φ = 4684986.

The previous prime is 4684973. The next prime is 4684991. The reversal of 4684987 is 7894864.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4684987 - 2⁷ = 4684859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4684907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2342493 + 2342494.

It is an arithmetic number, because the mean of its divisors is an integer number (2342494).

Almost surely, 2^4684987 is an apocalyptic number.

4684987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4684987 is an equidigital number, since it uses as much as digits as its factorization.

4684987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 4684987 is about 2164.4830791669. The cubic root of 4684987 is about 167.3283248855.

It can be divided in two parts, 4684 and 987, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 4684987 in words is "four million, six hundred eighty-four thousand, nine hundred eighty-seven".