3524161 has 2 divisors, whose sum is σ = 3524162. Its totient is φ = 3524160.

The previous prime is 3524159. The next prime is 3524197. The reversal of 3524161 is 1614253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2119936 + 1404225 = 1456^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3524161 - 2¹ = 3524159 is a prime.

Together with 3524159, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₂₅₁₇₂₅ and since 3524161 and 251725 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3524561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762080 + 1762081.

It is an arithmetic number, because the mean of its divisors is an integer number (1762081).

Almost surely, 2^3524161 is an apocalyptic number.

It is an amenable number.

3524161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3524161 is an equidigital number, since it uses as much as digits as its factorization.

3524161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 3524161 is about 1877.2748866375. The cubic root of 3524161 is about 152.1780145443.

It can be divided in two parts, 35241 and 61, that multiplied together give a triangular number (2149701 = T₂₀₇₃).

The spelling of 3524161 in words is "three million, five hundred twenty-four thousand, one hundred sixty-one".