3505237 has 2 divisors, whose sum is σ = 3505238. Its totient is φ = 3505236.

The previous prime is 3505219. The next prime is 3505267. The reversal of 3505237 is 7325053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3418801 + 86436 = 1849^2 + 294^2 .

It is an emirp because it is prime and its reverse (7325053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3505237 - 2⁷ = 3505109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3505207) 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, 1752618 + 1752619.

It is an arithmetic number, because the mean of its divisors is an integer number (1752619).

Almost surely, 2^3505237 is an apocalyptic number.

It is an amenable number.

3505237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505237 is an equidigital number, since it uses as much as digits as its factorization.

3505237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 3505237 is about 1872.2278173342. The cubic root of 3505237 is about 151.9051376005.

The spelling of 3505237 in words is "three million, five hundred five thousand, two hundred thirty-seven".