7284868 has 12 divisors (see below), whose sum is σ = 12772620. Its totient is φ = 3635552.

The previous prime is 7284853. The next prime is 7284869. The reversal of 7284868 is 8684827.

It can be written as a sum of positive squares in 2 ways, for example, as 3090564 + 4194304 = 1758^2 + 2048^2 .

It is not an unprimeable number, because it can be changed into a prime (7284869) 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, 1218 + ... + 4006.

It is an arithmetic number, because the mean of its divisors is an integer number (1064385).

Almost surely, 2^7284868 is an apocalyptic number.

It is an amenable number.

7284868 is a deficient number, since it is larger than the sum of its proper divisors (5487752).

7284868 is a wasteful number, since it uses less digits than its factorization.

7284868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446 (or 3444 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 7284868 is about 2699.0494623108. The cubic root of 7284868 is about 193.8536111795.

The spelling of 7284868 in words is "seven million, two hundred eighty-four thousand, eight hundred sixty-eight".