7253768 has 16 divisors (see below), whose sum is σ = 13630380. Its totient is φ = 3619008.

The previous prime is 7253723. The next prime is 7253773. The reversal of 7253768 is 8673527.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5866084 + 1387684 = 2422^2 + 1178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5246 + ... + 6482.

Almost surely, 2^7253768 is an apocalyptic number.

It is an amenable number.

7253768 is a deficient number, since it is larger than the sum of its proper divisors (6376612).

7253768 is a wasteful number, since it uses less digits than its factorization.

7253768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976 (or 1972 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 7253768 is about 2693.2820127124. The cubic root of 7253768 is about 193.5773560247.

The spelling of 7253768 in words is "seven million, two hundred fifty-three thousand, seven hundred sixty-eight".