2102242 has 8 divisors (see below), whose sum is σ = 3160656. Its totient is φ = 1048692.

The previous prime is 2102213. The next prime is 2102249. The reversal of 2102242 is 2422012.

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

It is not an unprimeable number, because it can be changed into a prime (2102249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193 + ... + 2059.

It is an arithmetic number, because the mean of its divisors is an integer number (395082).

2^2102242 is an apocalyptic number.

2102242 is a deficient number, since it is larger than the sum of its proper divisors (1058414).

2102242 is a wasteful number, since it uses less digits than its factorization.

2102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2102242 is about 1449.9110317533. The cubic root of 2102242 is about 128.1034726473.

Adding to 2102242 its reverse (2422012), we get a palindrome (4524254).

The spelling of 2102242 in words is "two million, one hundred two thousand, two hundred forty-two".