3522969 has 6 divisors (see below), whose sum is σ = 5088746. Its totient is φ = 2348640.

The previous prime is 3522917. The next prime is 3522971. The reversal of 3522969 is 9692253.

3522969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2822400 + 700569 = 1680^2 + 837^2 .

It is not a de Polignac number, because 3522969 - 2¹² = 3518873 is a prime.

It is a super-2 number, since 2×3522969² = 24822621149922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195712 + ... + 195729.

Almost surely, 2^3522969 is an apocalyptic number.

It is an amenable number.

3522969 is a deficient number, since it is larger than the sum of its proper divisors (1565777).

3522969 is a wasteful number, since it uses less digits than its factorization.

3522969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391447 (or 391444 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 3522969 is about 1876.9573783120. The cubic root of 3522969 is about 152.1608552215.

It can be divided in two parts, 352 and 2969, that added together give a triangular number (3321 = T₈₁).

The spelling of 3522969 in words is "three million, five hundred twenty-two thousand, nine hundred sixty-nine".