3525637 has 2 divisors, whose sum is σ = 3525638. Its totient is φ = 3525636.

The previous prime is 3525623. The next prime is 3525671. The reversal of 3525637 is 7365253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 43681 = 1866^2 + 209^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525637 - 2¹¹ = 3523589 is a prime.

It is a super-3 number, since 3×3525637³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3525599 and 3525608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3525437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762818 + 1762819.

It is an arithmetic number, because the mean of its divisors is an integer number (1762819).

Almost surely, 2^3525637 is an apocalyptic number.

It is an amenable number.

3525637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525637 is an equidigital number, since it uses as much as digits as its factorization.

3525637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 31.

The square root of 3525637 is about 1877.6679685184. The cubic root of 3525637 is about 152.1992568011.

The spelling of 3525637 in words is "three million, five hundred twenty-five thousand, six hundred thirty-seven".