3525237 has 6 divisors (see below), whose sum is σ = 5092022. Its totient is φ = 2350152.

The previous prime is 3525229. The next prime is 3525293. The reversal of 3525237 is 7325253.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 1425636 = 1449^2 + 1194^2 .

It is not a de Polignac number, because 3525237 - 2³ = 3525229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3525237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525437) 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 in 5 ways as a sum of consecutive naturals, for example, 195838 + ... + 195855.

Almost surely, 2^3525237 is an apocalyptic number.

It is an amenable number.

3525237 is a deficient number, since it is larger than the sum of its proper divisors (1566785).

3525237 is a wasteful number, since it uses less digits than its factorization.

3525237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391699 (or 391696 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 3525237 is about 1877.5614503925. The cubic root of 3525237 is about 152.1935006776.

The spelling of 3525237 in words is "three million, five hundred twenty-five thousand, two hundred thirty-seven".