3405543 has 8 divisors (see below), whose sum is σ = 4608768. Its totient is φ = 2236344.

The previous prime is 3405529. The next prime is 3405547. The reversal of 3405543 is 3455043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3405543 - 2⁴ = 3405527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8271 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (576096).

Almost surely, 2^3405543 is an apocalyptic number.

3405543 is a deficient number, since it is larger than the sum of its proper divisors (1203225).

3405543 is a wasteful number, since it uses less digits than its factorization.

3405543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3405543 is about 1845.4113362608. The cubic root of 3405543 is about 150.4511307357.

The spelling of 3405543 in words is "three million, four hundred five thousand, five hundred forty-three".