3406543 has 16 divisors (see below), whose sum is σ = 4092480. Its totient is φ = 2774016.

The previous prime is 3406541. The next prime is 3406547. The reversal of 3406543 is 3456043.

It is not a de Polignac number, because 3406543 - 2¹ = 3406541 is a prime.

3406543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19605 + ... + 19777.

It is an arithmetic number, because the mean of its divisors is an integer number (255780).

Almost surely, 2^3406543 is an apocalyptic number.

3406543 is a deficient number, since it is larger than the sum of its proper divisors (685937).

3406543 is a wasteful number, since it uses less digits than its factorization.

3406543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3406543 is about 1845.6822586783. The cubic root of 3406543 is about 150.4658553976.

The spelling of 3406543 in words is "three million, four hundred six thousand, five hundred forty-three".