4728487 has 2 divisors, whose sum is σ = 4728488. Its totient is φ = 4728486.

The previous prime is 4728433. The next prime is 4728497. The reversal of 4728487 is 7848274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4728487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4728497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2364243 + 2364244.

It is an arithmetic number, because the mean of its divisors is an integer number (2364244).

Almost surely, 2^4728487 is an apocalyptic number.

4728487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4728487 is an equidigital number, since it uses as much as digits as its factorization.

4728487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100352, while the sum is 40.

The square root of 4728487 is about 2174.5084502020. The cubic root of 4728487 is about 167.8446101919.

The spelling of 4728487 in words is "four million, seven hundred twenty-eight thousand, four hundred eighty-seven".