4868865 has 24 divisors (see below), whose sum is σ = 8492328. Its totient is φ = 2580480.

The previous prime is 4868861. The next prime is 4868869. The reversal of 4868865 is 5688684.

It is an interprime number because it is at equal distance from previous prime (4868861) and next prime (4868869).

It can be written as a sum of positive squares in 4 ways, for example, as 408321 + 4460544 = 639^2 + 2112^2 .

It is not a de Polignac number, because 4868865 - 2² = 4868861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4868865.

It is not an unprimeable number, because it can be changed into a prime (4868861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11355 + ... + 11775.

It is an arithmetic number, because the mean of its divisors is an integer number (353847).

Almost surely, 2^4868865 is an apocalyptic number.

4868865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4868865 is a deficient number, since it is larger than the sum of its proper divisors (3623463).

4868865 is a wasteful number, since it uses less digits than its factorization.

4868865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 686 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 4868865 is about 2206.5504752894. The cubic root of 4868865 is about 169.4894138062.

The spelling of 4868865 in words is "four million, eight hundred sixty-eight thousand, eight hundred sixty-five".