3245543 has 4 divisors (see below), whose sum is σ = 3709200. Its totient is φ = 2781888.

The previous prime is 3245537. The next prime is 3245551. The reversal of 3245543 is 3455423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3455423 = 911 ⋅3793.

It is a cyclic number.

It is not a de Polignac number, because 3245543 - 2⁶ = 3245479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245503) 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, 231818 + ... + 231831.

It is an arithmetic number, because the mean of its divisors is an integer number (927300).

Almost surely, 2^3245543 is an apocalyptic number.

3245543 is a deficient number, since it is larger than the sum of its proper divisors (463657).

3245543 is an equidigital number, since it uses as much as digits as its factorization.

3245543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463656.

The product of its digits is 7200, while the sum is 26.

The square root of 3245543 is about 1801.5390642448. The cubic root of 3245543 is about 148.0570604182.

The spelling of 3245543 in words is "three million, two hundred forty-five thousand, five hundred forty-three".