7146497 has 2 divisors, whose sum is σ = 7146498. Its totient is φ = 7146496.

The previous prime is 7146463. The next prime is 7146521. The reversal of 7146497 is 7946417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6885376 + 261121 = 2624^2 + 511^2 .

It is an emirp because it is prime and its reverse (7946417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7146497 - 2⁸ = 7146241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7146497.

It is not a weakly prime, because it can be changed into another prime (7146437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573248 + 3573249.

It is an arithmetic number, because the mean of its divisors is an integer number (3573249).

Almost surely, 2^7146497 is an apocalyptic number.

It is an amenable number.

7146497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7146497 is an equidigital number, since it uses as much as digits as its factorization.

7146497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 7146497 is about 2673.2932873144. The cubic root of 7146497 is about 192.6183856038.

The spelling of 7146497 in words is "seven million, one hundred forty-six thousand, four hundred ninety-seven".