4917487 has 4 divisors (see below), whose sum is σ = 4928616. Its totient is φ = 4906360.

The previous prime is 4917481. The next prime is 4917503. The reversal of 4917487 is 7847194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4917487 - 2⁷ = 4917359 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 (4917481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4873 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (1232154).

Almost surely, 2^4917487 is an apocalyptic number.

4917487 is a deficient number, since it is larger than the sum of its proper divisors (11129).

4917487 is a wasteful number, since it uses less digits than its factorization.

4917487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128.

The product of its digits is 56448, while the sum is 40.

The square root of 4917487 is about 2217.5407549806. The cubic root of 4917487 is about 170.0517374246.

The spelling of 4917487 in words is "four million, nine hundred seventeen thousand, four hundred eighty-seven".