3555142 has 16 divisors (see below), whose sum is σ = 5830272. Its totient is φ = 1618560.

The previous prime is 3555137. The next prime is 3555143. The reversal of 3555142 is 2415553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555143) 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 7 ways as a sum of consecutive naturals, for example, 633 + ... + 2740.

It is an arithmetic number, because the mean of its divisors is an integer number (364392).

Almost surely, 2^3555142 is an apocalyptic number.

3555142 is a deficient number, since it is larger than the sum of its proper divisors (2275130).

3555142 is a wasteful number, since it uses less digits than its factorization.

3555142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423.

The product of its digits is 3000, while the sum is 25.

The square root of 3555142 is about 1885.5084194986. The cubic root of 3555142 is about 152.6226479077.

It can be divided in two parts, 355514 and 2, that multiplied together give a triangular number (711028 = T₁₁₉₂).

The spelling of 3555142 in words is "three million, five hundred fifty-five thousand, one hundred forty-two".