2630197 has 2 divisors, whose sum is σ = 2630198. Its totient is φ = 2630196.

The previous prime is 2630179. The next prime is 2630207. The reversal of 2630197 is 7910362.

Together with previous prime (2630179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 398161 = 1494^2 + 631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2630197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315098 + 1315099.

It is an arithmetic number, because the mean of its divisors is an integer number (1315099).

2^2630197 is an apocalyptic number.

It is an amenable number.

2630197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630197 is an equidigital number, since it uses as much as digits as its factorization.

2630197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2630197 is about 1621.7882105873. The cubic root of 2630197 is about 138.0371845466.

The spelling of 2630197 in words is "two million, six hundred thirty thousand, one hundred ninety-seven".