2252106 has 12 divisors (see below), whose sum is σ = 4879602. Its totient is φ = 750696.

The previous prime is 2252087. The next prime is 2252113. The reversal of 2252106 is 6012522.

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 549081 = 1305^2 + 741^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 125117 = 2252106 / (2 + 2 + 5 + 2 + 1 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62541 + ... + 62576.

2^2252106 is an apocalyptic number.

2252106 is an abundant number, since it is smaller than the sum of its proper divisors (2627496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2252106 is a wasteful number, since it uses less digits than its factorization.

2252106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125125 (or 125122 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2252106 is about 1500.7018358088. The cubic root of 2252106 is about 131.0779405272.

Adding to 2252106 its reverse (6012522), we get a palindrome (8264628).

The spelling of 2252106 in words is "two million, two hundred fifty-two thousand, one hundred six".