7197461 has 2 divisors, whose sum is σ = 7197462. Its totient is φ = 7197460.

The previous prime is 7197457. The next prime is 7197467. The reversal of 7197461 is 1647917.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4977361 + 2220100 = 2231^2 + 1490^2 .

It is an emirp because it is prime and its reverse (1647917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7197461 - 2² = 7197457 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7197467) 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, 3598730 + 3598731.

It is an arithmetic number, because the mean of its divisors is an integer number (3598731).

Almost surely, 2^7197461 is an apocalyptic number.

It is an amenable number.

7197461 is a deficient number, since it is larger than the sum of its proper divisors (1).

7197461 is an equidigital number, since it uses as much as digits as its factorization.

7197461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 35.

The square root of 7197461 is about 2682.8084165665. The cubic root of 7197461 is about 193.0751763123.

The spelling of 7197461 in words is "seven million, one hundred ninety-seven thousand, four hundred sixty-one".