3555842 has 16 divisors (see below), whose sum is σ = 5512320. Its totient is φ = 1719312.

The previous prime is 3555833. The next prime is 3555857. The reversal of 3555842 is 2485553.

It is a d-powerful number, because it can be written as 3¹³ + 5 + 5³ + 5⁹ + 8 + 4³ + 2¹³ .

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3555799 and 3555808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14759 + ... + 14997.

It is an arithmetic number, because the mean of its divisors is an integer number (344520).

Almost surely, 2^3555842 is an apocalyptic number.

3555842 is a deficient number, since it is larger than the sum of its proper divisors (1956478).

3555842 is a wasteful number, since it uses less digits than its factorization.

3555842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 24000, while the sum is 32.

The square root of 3555842 is about 1885.6940366878. The cubic root of 3555842 is about 152.6326642767.

The spelling of 3555842 in words is "three million, five hundred fifty-five thousand, eight hundred forty-two".