4911287 has 8 divisors (see below), whose sum is σ = 5014800. Its totient is φ = 4809024.

The previous prime is 4911251. The next prime is 4911311. The reversal of 4911287 is 7821194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4911287 - 2⁸ = 4911031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4911887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12173 + ... + 12569.

It is an arithmetic number, because the mean of its divisors is an integer number (626850).

Almost surely, 2^4911287 is an apocalyptic number.

4911287 is a deficient number, since it is larger than the sum of its proper divisors (103513).

4911287 is a wasteful number, since it uses less digits than its factorization.

4911287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its digits is 4032, while the sum is 32.

The square root of 4911287 is about 2216.1423690729. The cubic root of 4911287 is about 169.9802399178.

The spelling of 4911287 in words is "four million, nine hundred eleven thousand, two hundred eighty-seven".