3659497 has 2 divisors, whose sum is σ = 3659498. Its totient is φ = 3659496.

The previous prime is 3659479. The next prime is 3659501. The reversal of 3659497 is 7949563.

Together with previous prime (3659479) 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., 2637376 + 1022121 = 1624^2 + 1011^2 .

It is an emirp because it is prime and its reverse (7949563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3659497 - 2¹¹ = 3657449 is a prime.

3659497 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3659477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1829748 + 1829749.

It is an arithmetic number, because the mean of its divisors is an integer number (1829749).

Almost surely, 2^3659497 is an apocalyptic number.

It is an amenable number.

3659497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3659497 is an equidigital number, since it uses as much as digits as its factorization.

3659497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 3659497 is about 1912.9811812979. The cubic root of 3659497 is about 154.1015942889.

The spelling of 3659497 in words is "three million, six hundred fifty-nine thousand, four hundred ninety-seven".