3505543 has 2 divisors, whose sum is σ = 3505544. Its totient is φ = 3505542.

The previous prime is 3505531. The next prime is 3505547. The reversal of 3505543 is 3455053.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3505543 - 2⁹ = 3505031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3505547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752771 + 1752772.

It is an arithmetic number, because the mean of its divisors is an integer number (1752772).

Almost surely, 2^3505543 is an apocalyptic number.

3505543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505543 is an equidigital number, since it uses as much as digits as its factorization.

3505543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 3505543 is about 1872.3095363748. The cubic root of 3505543 is about 151.9095578075.

The spelling of 3505543 in words is "three million, five hundred five thousand, five hundred forty-three".