2055442 has 8 divisors (see below), whose sum is σ = 3135600. Its totient is φ = 1010244.

The previous prime is 2055437. The next prime is 2055467. The reversal of 2055442 is 2445502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8592 + ... + 8827.

It is an arithmetic number, because the mean of its divisors is an integer number (391950).

2^2055442 is an apocalyptic number.

2055442 is a deficient number, since it is larger than the sum of its proper divisors (1080158).

2055442 is a wasteful number, since it uses less digits than its factorization.

2055442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2055442 is about 1433.6812755979. The cubic root of 2055442 is about 127.1457190307.

The spelling of 2055442 in words is "two million, fifty-five thousand, four hundred forty-two".