4917864 has 64 divisors (see below), whose sum is σ = 14279040. Its totient is φ = 1382400.

The previous prime is 4917863. The next prime is 4917901. The reversal of 4917864 is 4687194.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4917863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12064 + ... + 12464.

It is an arithmetic number, because the mean of its divisors is an integer number (223110).

Almost surely, 2^4917864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4917864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7139520).

4917864 is an abundant number, since it is smaller than the sum of its proper divisors (9361176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4917864 is a wasteful number, since it uses less digits than its factorization.

4917864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 486 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 4917864 is about 2217.6257574262. The cubic root of 4917864 is about 170.0560829956.

The spelling of 4917864 in words is "four million, nine hundred seventeen thousand, eight hundred sixty-four".