4864945 has 8 divisors (see below), whose sum is σ = 5995944. Its totient is φ = 3786624.

The previous prime is 4864927. The next prime is 4864949. The reversal of 4864945 is 5494684.

It can be written as a sum of positive squares in 4 ways, for example, as 1270129 + 3594816 = 1127^2 + 1896^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4864945 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4864898 and 4864907.

It is not an unprimeable number, because it can be changed into a prime (4864949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12964 + ... + 13333.

It is an arithmetic number, because the mean of its divisors is an integer number (749493).

Almost surely, 2^4864945 is an apocalyptic number.

It is an amenable number.

4864945 is a deficient number, since it is larger than the sum of its proper divisors (1130999).

4864945 is a wasteful number, since it uses less digits than its factorization.

4864945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26339.

The product of its digits is 138240, while the sum is 40.

The square root of 4864945 is about 2205.6620321346. The cubic root of 4864945 is about 169.4439153935.

The spelling of 4864945 in words is "four million, eight hundred sixty-four thousand, nine hundred forty-five".