7244397 has 20 divisors (see below), whose sum is σ = 11460636. Its totient is φ = 4544640.

The previous prime is 7244389. The next prime is 7244399. The reversal of 7244397 is 7934427.

It can be written as a sum of positive squares in 2 ways, for example, as 5517801 + 1726596 = 2349^2 + 1314^2 .

It is not a de Polignac number, because 7244397 - 2³ = 7244389 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7244399) 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 19 ways as a sum of consecutive naturals, for example, 1254 + ... + 4007.

Almost surely, 2^7244397 is an apocalyptic number.

It is an amenable number.

7244397 is a deficient number, since it is larger than the sum of its proper divisors (4216239).

7244397 is a wasteful number, since it uses less digits than its factorization.

7244397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290 (or 5281 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7244397 is about 2691.5417514874. The cubic root of 7244397 is about 193.4939605110.

The spelling of 7244397 in words is "seven million, two hundred forty-four thousand, three hundred ninety-seven".