2542106 has 16 divisors (see below), whose sum is σ = 4401216. Its totient is φ = 1078656.

The previous prime is 2542103. The next prime is 2542109. The reversal of 2542106 is 6012452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2542103) and next prime (2542109).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (275076).

2^2542106 is an apocalyptic number.

2542106 is a deficient number, since it is larger than the sum of its proper divisors (1859110).

2542106 is a wasteful number, since it uses less digits than its factorization.

2542106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2542106 is about 1594.3983191160. The cubic root of 2542106 is about 136.4785978154.

Adding to 2542106 its reverse (6012452), we get a palindrome (8554558).

The spelling of 2542106 in words is "two million, five hundred forty-two thousand, one hundred six".