2087226 has 48 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 618624.

The previous prime is 2087221. The next prime is 2087231. The reversal of 2087226 is 6227802.

It is an interprime number because it is at equal distance from previous prime (2087221) and next prime (2087231).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2087226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5635 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^2087226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2527200).

2087226 is an abundant number, since it is smaller than the sum of its proper divisors (2967174).

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

2087226 is a wasteful number, since it uses less digits than its factorization.

2087226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2087226 is about 1444.7235029583. The cubic root of 2087226 is about 127.7977355650.

The spelling of 2087226 in words is "two million, eighty-seven thousand, two hundred twenty-six".