3567541 has 2 divisors, whose sum is σ = 3567542. Its totient is φ = 3567540.

The previous prime is 3567539. The next prime is 3567547. The reversal of 3567541 is 1457653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 1745041 = 1350^2 + 1321^2 .

It is an emirp because it is prime and its reverse (1457653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3567541 - 2¹ = 3567539 is a prime.

Together with 3567539, 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 (3567547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783770 + 1783771.

It is an arithmetic number, because the mean of its divisors is an integer number (1783771).

Almost surely, 2^3567541 is an apocalyptic number.

It is an amenable number.

3567541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3567541 is an equidigital number, since it uses as much as digits as its factorization.

3567541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 3567541 is about 1888.7935302727. The cubic root of 3567541 is about 152.7998721936.

It can be divided in two parts, 35 and 67541, that added together give a palindrome (67576).

The spelling of 3567541 in words is "three million, five hundred sixty-seven thousand, five hundred forty-one".