3550842 has 12 divisors (see below), whose sum is σ = 7693530. Its totient is φ = 1183608.

The previous prime is 3550837. The next prime is 3550843. The reversal of 3550842 is 2480553.

It can be written as a sum of positive squares in only one way, i.e., 3381921 + 168921 = 1839^2 + 411^2 .

It is not an unprimeable number, because it can be changed into a prime (3550843) 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 5 ways as a sum of consecutive naturals, for example, 98617 + ... + 98652.

Almost surely, 2^3550842 is an apocalyptic number.

3550842 is an abundant number, since it is smaller than the sum of its proper divisors (4142688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3550842 is a wasteful number, since it uses less digits than its factorization.

3550842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197277 (or 197274 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3550842 is about 1884.3677984937. The cubic root of 3550842 is about 152.5610899205.

The spelling of 3550842 in words is "three million, five hundred fifty thousand, eight hundred forty-two".