2261726 has 4 divisors (see below), whose sum is σ = 3392592. Its totient is φ = 1130862.

The previous prime is 2261717. The next prime is 2261737. The reversal of 2261726 is 6271622.

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

It is a junction number, because it is equal to n+sod(n) for n = 2261695 and 2261704.

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, 565430 + ... + 565433.

It is an arithmetic number, because the mean of its divisors is an integer number (848148).

2^2261726 is an apocalyptic number.

2261726 is a deficient number, since it is larger than the sum of its proper divisors (1130866).

2261726 is a wasteful number, since it uses less digits than its factorization.

2261726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130865.

The product of its digits is 2016, while the sum is 26.

The square root of 2261726 is about 1503.9035873353. The cubic root of 2261726 is about 131.2643110623.

The spelling of 2261726 in words is "two million, two hundred sixty-one thousand, seven hundred twenty-six".