7253668 has 12 divisors (see below), whose sum is σ = 13362160. Its totient is φ = 3435912.

The previous prime is 7253657. The next prime is 7253669. The reversal of 7253668 is 8663527.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7253669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47646 + ... + 47797.

Almost surely, 2^7253668 is an apocalyptic number.

It is an amenable number.

7253668 is a deficient number, since it is larger than the sum of its proper divisors (6108492).

7253668 is a wasteful number, since it uses less digits than its factorization.

7253668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95466 (or 95464 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 7253668 is about 2693.2634479382. The cubic root of 7253668 is about 193.5764664721.

It can be divided in two parts, 7253 and 668, that added together give a square (7921 = 89²).

The spelling of 7253668 in words is "seven million, two hundred fifty-three thousand, six hundred sixty-eight".