7620268 has 24 divisors (see below), whose sum is σ = 14057568. Its totient is φ = 3607296.

The previous prime is 7620259. The next prime is 7620271. The reversal of 7620268 is 8620267.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10030 + ... + 10762.

It is an arithmetic number, because the mean of its divisors is an integer number (585732).

Almost surely, 2^7620268 is an apocalyptic number.

It is an amenable number.

7620268 is a deficient number, since it is larger than the sum of its proper divisors (6437300).

7620268 is a wasteful number, since it uses less digits than its factorization.

7620268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 7620268 is about 2760.4832910199. The cubic root of 7620268 is about 196.7841348724.

Subtracting 7620268 from its reverse (8620267), we obtain a palindrome (999999).

The spelling of 7620268 in words is "seven million, six hundred twenty thousand, two hundred sixty-eight".