2108242 has 16 divisors (see below), whose sum is σ = 3306240. Its totient is φ = 1006992.

The previous prime is 2108231. The next prime is 2108243. The reversal of 2108242 is 2428012.

It is not an unprimeable number, because it can be changed into a prime (2108243) 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, 9343 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (206640).

2^2108242 is an apocalyptic number.

2108242 is a deficient number, since it is larger than the sum of its proper divisors (1197998).

2108242 is a wasteful number, since it uses less digits than its factorization.

2108242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2108242 is about 1451.9786499808. The cubic root of 2108242 is about 128.2252300781.

The spelling of 2108242 in words is "two million, one hundred eight thousand, two hundred forty-two".