3541669 has 2 divisors, whose sum is σ = 3541670. Its totient is φ = 3541668.

The previous prime is 3541667. The next prime is 3541679. The reversal of 3541669 is 9661453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 1404225 = 1462^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3541669 - 2¹ = 3541667 is a prime.

It is a super-2 number, since 2×3541669² = 25086838611122, which contains 22 as substring.

Together with 3541667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3541663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770834 + 1770835.

It is an arithmetic number, because the mean of its divisors is an integer number (1770835).

Almost surely, 2^3541669 is an apocalyptic number.

It is an amenable number.

3541669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541669 is an equidigital number, since it uses as much as digits as its factorization.

3541669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 3541669 is about 1881.9322517030. The cubic root of 3541669 is about 152.4296047042.

The spelling of 3541669 in words is "three million, five hundred forty-one thousand, six hundred sixty-nine".