2102522 has 8 divisors (see below), whose sum is σ = 3290976. Its totient is φ = 1005532.

The previous prime is 2102519. The next prime is 2102531. The reversal of 2102522 is 2252012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2102497 and 2102506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22808 + ... + 22899.

It is an arithmetic number, because the mean of its divisors is an integer number (411372).

2^2102522 is an apocalyptic number.

2102522 is a deficient number, since it is larger than the sum of its proper divisors (1188454).

2102522 is a wasteful number, since it uses less digits than its factorization.

2102522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45732.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2102522 is about 1450.0075861871. The cubic root of 2102522 is about 128.1091598105.

Adding to 2102522 its reverse (2252012), we get a palindrome (4354534).

The spelling of 2102522 in words is "two million, one hundred two thousand, five hundred twenty-two".