2055542 has 8 divisors (see below), whose sum is σ = 3100032. Its totient is φ = 1022200.

The previous prime is 2055541. The next prime is 2055551. The reversal of 2055542 is 2455502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (387504).

2^2055542 is an apocalyptic number.

2055542 is a deficient number, since it is larger than the sum of its proper divisors (1044490).

2055542 is a wasteful number, since it uses less digits than its factorization.

2055542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2055542 is about 1433.7161504287. The cubic root of 2055542 is about 127.1477809336.

The spelling of 2055542 in words is "two million, fifty-five thousand, five hundred forty-two".