3542843 has 4 divisors (see below), whose sum is σ = 3665040. Its totient is φ = 3420648.

The previous prime is 3542839. The next prime is 3542849. The reversal of 3542843 is 3482453.

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 3542843 - 2² = 3542839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 122167 = 3542843 / (3 + 5 + 4 + 2 + 8 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3542849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61055 + ... + 61112.

It is an arithmetic number, because the mean of its divisors is an integer number (916260).

Almost surely, 2^3542843 is an apocalyptic number.

3542843 is a deficient number, since it is larger than the sum of its proper divisors (122197).

3542843 is a wasteful number, since it uses less digits than its factorization.

3542843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122196.

The product of its digits is 11520, while the sum is 29.

The square root of 3542843 is about 1882.2441393188. The cubic root of 3542843 is about 152.4464454072.

The spelling of 3542843 in words is "three million, five hundred forty-two thousand, eight hundred forty-three".