4987577 has 4 divisors (see below), whose sum is σ = 5700096. Its totient is φ = 4275060.

The previous prime is 4987571. The next prime is 4987589. The reversal of 4987577 is 7757894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7757894 = 2 ⋅3878947.

It is a cyclic number.

It is not a de Polignac number, because 4987577 - 2⁴ = 4987561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4987571) 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 in 3 ways as a sum of consecutive naturals, for example, 356249 + ... + 356262.

It is an arithmetic number, because the mean of its divisors is an integer number (1425024).

Almost surely, 2^4987577 is an apocalyptic number.

It is an amenable number.

4987577 is a deficient number, since it is larger than the sum of its proper divisors (712519).

4987577 is an equidigital number, since it uses as much as digits as its factorization.

4987577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712518.

The product of its digits is 493920, while the sum is 47.

The square root of 4987577 is about 2233.2883826322. The cubic root of 4987577 is about 170.8558570077.

The spelling of 4987577 in words is "four million, nine hundred eighty-seven thousand, five hundred seventy-seven".