7522973 has 2 divisors, whose sum is σ = 7522974. Its totient is φ = 7522972.

The previous prime is 7522927. The next prime is 7522981. The reversal of 7522973 is 3792257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4826809 + 2696164 = 2197^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 7522973 - 2¹⁰ = 7521949 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7522573) 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 as a sum of consecutive naturals, namely, 3761486 + 3761487.

It is an arithmetic number, because the mean of its divisors is an integer number (3761487).

Almost surely, 2^7522973 is an apocalyptic number.

It is an amenable number.

7522973 is a deficient number, since it is larger than the sum of its proper divisors (1).

7522973 is an equidigital number, since it uses as much as digits as its factorization.

7522973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 35.

The square root of 7522973 is about 2742.8038573693. The cubic root of 7522973 is about 195.9430366881.

The spelling of 7522973 in words is "seven million, five hundred twenty-two thousand, nine hundred seventy-three".