2048542 has 32 divisors (see below), whose sum is σ = 3502080. Its totient is φ = 894240.

The previous prime is 2048537. The next prime is 2048569. The reversal of 2048542 is 2458402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43563 + ... + 43609.

It is an arithmetic number, because the mean of its divisors is an integer number (109440).

2^2048542 is an apocalyptic number.

2048542 is a deficient number, since it is larger than the sum of its proper divisors (1453538).

2048542 is a wasteful number, since it uses less digits than its factorization.

2048542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2048542 is about 1431.2728600794. The cubic root of 2048542 is about 127.0032859216.

The spelling of 2048542 in words is "two million, forty-eight thousand, five hundred forty-two".