2107542 has 8 divisors (see below), whose sum is σ = 4215096. Its totient is φ = 702512.

The previous prime is 2107531. The next prime is 2107543. The reversal of 2107542 is 2457012.

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

2107542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175623 + ... + 175634.

It is an arithmetic number, because the mean of its divisors is an integer number (526887).

2^2107542 is an apocalyptic number.

2107542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2107542 is a wasteful number, since it uses less digits than its factorization.

2107542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351262.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2107542 is about 1451.7375795921. The cubic root of 2107542 is about 128.2110369578.

The spelling of 2107542 in words is "two million, one hundred seven thousand, five hundred forty-two".