7224097 has 2 divisors, whose sum is σ = 7224098. Its totient is φ = 7224096.

The previous prime is 7224089. The next prime is 7224101. The reversal of 7224097 is 7904227.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 2313441 = 2216^2 + 1521^2 .

It is a cyclic number.

It is not a de Polignac number, because 7224097 - 2³ = 7224089 is a prime.

7224097 is a lucky number.

It is equal to p₄₉₀₈₄₆ and since 7224097 and 490846 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (7224197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612048 + 3612049.

It is an arithmetic number, because the mean of its divisors is an integer number (3612049).

Almost surely, 2^7224097 is an apocalyptic number.

It is an amenable number.

7224097 is a deficient number, since it is larger than the sum of its proper divisors (1).

7224097 is an equidigital number, since it uses as much as digits as its factorization.

7224097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7224097 is about 2687.7680331457. The cubic root of 7224097 is about 193.3130573927.

The spelling of 7224097 in words is "seven million, two hundred twenty-four thousand, ninety-seven".