4687499 has 2 divisors, whose sum is σ = 4687500. Its totient is φ = 4687498.

The previous prime is 4687483. The next prime is 4687517. The reversal of 4687499 is 9947864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4687499 - 2⁴ = 4687483 is a prime.

It is not a weakly prime, because it can be changed into another prime (4687409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2343749 + 2343750.

It is an arithmetic number, because the mean of its divisors is an integer number (2343750).

Almost surely, 2^4687499 is an apocalyptic number.

4687499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4687499 is an equidigital number, since it uses as much as digits as its factorization.

4687499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 4687499 is about 2165.0632785210. The cubic root of 4687499 is about 167.3582256195.

The spelling of 4687499 in words is "four million, six hundred eighty-seven thousand, four hundred ninety-nine".