4987501 has 2 divisors, whose sum is σ = 4987502. Its totient is φ = 4987500.

The previous prime is 4987457. The next prime is 4987523. The reversal of 4987501 is 1057894.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 1565001 = 1850^2 + 1251^2 .

It is a cyclic number.

It is not a de Polignac number, because 4987501 - 2¹³ = 4979309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4987531) 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, 2493750 + 2493751.

It is an arithmetic number, because the mean of its divisors is an integer number (2493751).

Almost surely, 2^4987501 is an apocalyptic number.

It is an amenable number.

4987501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4987501 is an equidigital number, since it uses as much as digits as its factorization.

4987501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4987501 is about 2233.2713672995. The cubic root of 4987501 is about 170.8549891775.

The spelling of 4987501 in words is "four million, nine hundred eighty-seven thousand, five hundred one".