2281726 has 4 divisors (see below), whose sum is σ = 3422592. Its totient is φ = 1140862.

The previous prime is 2281717. The next prime is 2281739. The reversal of 2281726 is 6271822.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁷ + 8⁶ + 1 + 7⁷ + 2²⁰ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 2281694 and 2281703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570430 + ... + 570433.

It is an arithmetic number, because the mean of its divisors is an integer number (855648).

2^2281726 is an apocalyptic number.

2281726 is a deficient number, since it is larger than the sum of its proper divisors (1140866).

2281726 is a wasteful number, since it uses less digits than its factorization.

2281726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140865.

The product of its digits is 2688, while the sum is 28.

The square root of 2281726 is about 1510.5383146415. The cubic root of 2281726 is about 131.6500910252.

The spelling of 2281726 in words is "two million, two hundred eighty-one thousand, seven hundred twenty-six".