4868945 has 4 divisors (see below), whose sum is σ = 5842740. Its totient is φ = 3895152.

The previous prime is 4868911. The next prime is 4868947. The reversal of 4868945 is 5498684.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 2202256 = 1633^2 + 1484^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868945 - 2¹⁰ = 4867921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4868896 and 4868905.

It is not an unprimeable number, because it can be changed into a prime (4868947) 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, 486890 + ... + 486899.

It is an arithmetic number, because the mean of its divisors is an integer number (1460685).

Almost surely, 2^4868945 is an apocalyptic number.

It is an amenable number.

4868945 is a deficient number, since it is larger than the sum of its proper divisors (973795).

4868945 is an equidigital number, since it uses as much as digits as its factorization.

4868945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973794.

The product of its digits is 276480, while the sum is 44.

The square root of 4868945 is about 2206.5686030577. The cubic root of 4868945 is about 169.4903420909.

The spelling of 4868945 in words is "four million, eight hundred sixty-eight thousand, nine hundred forty-five".