3494543 has 4 divisors (see below), whose sum is σ = 3763368. Its totient is φ = 3225720.

The previous prime is 3494531. The next prime is 3494563. The reversal of 3494543 is 3454943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3494543 - 2⁴ = 3494527 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134393 + ... + 134418.

It is an arithmetic number, because the mean of its divisors is an integer number (940842).

Almost surely, 2^3494543 is an apocalyptic number.

3494543 is a deficient number, since it is larger than the sum of its proper divisors (268825).

3494543 is a wasteful number, since it uses less digits than its factorization.

3494543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268824.

The product of its digits is 25920, while the sum is 32.

The square root of 3494543 is about 1869.3696798654. The cubic root of 3494543 is about 151.7504996152.

The spelling of 3494543 in words is "three million, four hundred ninety-four thousand, five hundred forty-three".