2012542 has 16 divisors (see below), whose sum is σ = 3569760. Its totient is φ = 832608.

The previous prime is 2012533. The next prime is 2012597. The reversal of 2012542 is 2452102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2073 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (223110).

2^2012542 is an apocalyptic number.

2012542 is a deficient number, since it is larger than the sum of its proper divisors (1557218).

2012542 is a wasteful number, since it uses less digits than its factorization.

2012542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2012542 is about 1418.6408988888. The cubic root of 2012542 is about 126.2549218746.

Adding to 2012542 its reverse (2452102), we get a palindrome (4464644).

The spelling of 2012542 in words is "two million, twelve thousand, five hundred forty-two".