3557042 has 16 divisors (see below), whose sum is σ = 5676480. Its totient is φ = 1667952.

The previous prime is 3557041. The next prime is 3557083. The reversal of 3557042 is 2407553.

3557042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3557041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (354780).

Almost surely, 2^3557042 is an apocalyptic number.

3557042 is a deficient number, since it is larger than the sum of its proper divisors (2119438).

3557042 is a wasteful number, since it uses less digits than its factorization.

3557042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 3557042 is about 1886.0121950825. The cubic root of 3557042 is about 152.6498321371.

The spelling of 3557042 in words is "three million, five hundred fifty-seven thousand, forty-two".