3546443 has 4 divisors (see below), whose sum is σ = 3552528. Its totient is φ = 3540360.

The previous prime is 3546437. The next prime is 3546449. The reversal of 3546443 is 3446453.

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

It is an interprime number because it is at equal distance from previous prime (3546437) and next prime (3546449).

It is a cyclic number.

It is not a de Polignac number, because 3546443 - 2⁴ = 3546427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3546449) 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, 2063 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (888132).

Almost surely, 2^3546443 is an apocalyptic number.

3546443 is a deficient number, since it is larger than the sum of its proper divisors (6085).

3546443 is an equidigital number, since it uses as much as digits as its factorization.

3546443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084.

The product of its digits is 17280, while the sum is 29.

The square root of 3546443 is about 1883.2002017842. The cubic root of 3546443 is about 152.4980632201.

It can be divided in two parts, 3546 and 443, that multiplied together give a triangular number (1570878 = T₁₇₇₂).

The spelling of 3546443 in words is "three million, five hundred forty-six thousand, four hundred forty-three".