7268397 has 8 divisors (see below), whose sum is σ = 9704160. Its totient is φ = 4839120.

The previous prime is 7268383. The next prime is 7268399. The reversal of 7268397 is 7938627.

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

It is not a de Polignac number, because 7268397 - 2⁸ = 7268141 is a prime.

7268397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7268399) 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 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (1213020).

Almost surely, 2^7268397 is an apocalyptic number.

It is an amenable number.

7268397 is a deficient number, since it is larger than the sum of its proper divisors (2435763).

7268397 is a wasteful number, since it uses less digits than its factorization.

7268397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243.

The product of its digits is 127008, while the sum is 42.

The square root of 7268397 is about 2695.9964762588. The cubic root of 7268397 is about 193.7074006935.

The spelling of 7268397 in words is "seven million, two hundred sixty-eight thousand, three hundred ninety-seven".