2542102 has 4 divisors (see below), whose sum is σ = 3813156. Its totient is φ = 1271050.

The previous prime is 2542097. The next prime is 2542103. The reversal of 2542102 is 2012452.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 635524 + ... + 635527.

It is an arithmetic number, because the mean of its divisors is an integer number (953289).

2^2542102 is an apocalyptic number.

2542102 is a deficient number, since it is larger than the sum of its proper divisors (1271054).

2542102 is a wasteful number, since it uses less digits than its factorization.

2542102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271053.

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

The square root of 2542102 is about 1594.3970647238. The cubic root of 2542102 is about 136.4785262324.

Adding to 2542102 its reverse (2012452), we get a palindrome (4554554).

The spelling of 2542102 in words is "two million, five hundred forty-two thousand, one hundred two".