2210497 has 2 divisors, whose sum is σ = 2210498. Its totient is φ = 2210496.

The previous prime is 2210477. The next prime is 2210503. The reversal of 2210497 is 7940122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2163841 + 46656 = 1471^2 + 216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105248 + 1105249.

It is an arithmetic number, because the mean of its divisors is an integer number (1105249).

2^2210497 is an apocalyptic number.

It is an amenable number.

2210497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210497 is an equidigital number, since it uses as much as digits as its factorization.

2210497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2210497 is about 1486.7740245242. The cubic root of 2210497 is about 130.2656697217.

It can be divided in two parts, 22104 and 97, that added together give a square (22201 = 149²).

The spelling of 2210497 in words is "two million, two hundred ten thousand, four hundred ninety-seven".