3520597 has 2 divisors, whose sum is σ = 3520598. Its totient is φ = 3520596.

The previous prime is 3520579. The next prime is 3520603. The reversal of 3520597 is 7950253.

It is a happy number.

Together with previous prime (3520579) 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., 2172676 + 1347921 = 1474^2 + 1161^2 .

It is an emirp because it is prime and its reverse (7950253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3520597 - 2¹¹ = 3518549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3520507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760298 + 1760299.

It is an arithmetic number, because the mean of its divisors is an integer number (1760299).

Almost surely, 2^3520597 is an apocalyptic number.

It is an amenable number.

3520597 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520597 is an equidigital number, since it uses as much as digits as its factorization.

3520597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 3520597 is about 1876.3253982185. The cubic root of 3520597 is about 152.1266978027.

The spelling of 3520597 in words is "three million, five hundred twenty thousand, five hundred ninety-seven".