2110542 has 32 divisors (see below), whose sum is σ = 4982784. Its totient is φ = 583200.

The previous prime is 2110531. The next prime is 2110543. The reversal of 2110542 is 2450112.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (155712).

2^2110542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2491392).

2110542 is an abundant number, since it is smaller than the sum of its proper divisors (2872242).

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

2110542 is a wasteful number, since it uses less digits than its factorization.

2110542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2110542 is about 1452.7704567481. The cubic root of 2110542 is about 128.2718425078.

Adding to 2110542 its reverse (2450112), we get a palindrome (4560654).

The spelling of 2110542 in words is "two million, one hundred ten thousand, five hundred forty-two".