7210097 has 4 divisors (see below), whose sum is σ = 7215780. Its totient is φ = 7204416.

The previous prime is 7210061. The next prime is 7210117. The reversal of 7210097 is 7900127.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7900127 = 53 ⋅149059.

It can be written as a sum of positive squares in 2 ways, for example, as 6130576 + 1079521 = 2476^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 7210097 - 2⁸ = 7209841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7210037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (1803945).

Almost surely, 2^7210097 is an apocalyptic number.

It is an amenable number.

7210097 is a deficient number, since it is larger than the sum of its proper divisors (5683).

7210097 is a wasteful number, since it uses less digits than its factorization.

7210097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 7210097 is about 2685.1623787026. The cubic root of 7210097 is about 193.1880990773.

The spelling of 7210097 in words is "seven million, two hundred ten thousand, ninety-seven".