2205126 has 96 divisors (see below), whose sum is σ = 6259968. Its totient is φ = 544320.

The previous prime is 2205113. The next prime is 2205139. The reversal of 2205126 is 6215022.

It is an interprime number because it is at equal distance from previous prime (2205113) and next prime (2205139).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2205099 and 2205108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51261 + ... + 51303.

It is an arithmetic number, because the mean of its divisors is an integer number (65208).

2^2205126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3129984).

2205126 is an abundant number, since it is smaller than the sum of its proper divisors (4054842).

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

2205126 is a wasteful number, since it uses less digits than its factorization.

2205126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 103 counting only the distinct ones).

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

The square root of 2205126 is about 1484.9666662925. The cubic root of 2205126 is about 130.1600789358.

The spelling of 2205126 in words is "two million, two hundred five thousand, one hundred twenty-six".