3522637 has 2 divisors, whose sum is σ = 3522638. Its totient is φ = 3522636.

The previous prime is 3522583. The next prime is 3522641. The reversal of 3522637 is 7362253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3407716 + 114921 = 1846^2 + 339^2 .

It is a cyclic number.

It is not a de Polignac number, because 3522637 - 2¹⁵ = 3489869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3522647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761318 + 1761319.

It is an arithmetic number, because the mean of its divisors is an integer number (1761319).

Almost surely, 2^3522637 is an apocalyptic number.

It is an amenable number.

3522637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3522637 is an equidigital number, since it uses as much as digits as its factorization.

3522637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 3522637 is about 1876.8689352216. The cubic root of 3522637 is about 152.1560752579.

The spelling of 3522637 in words is "three million, five hundred twenty-two thousand, six hundred thirty-seven".