2287726 has 8 divisors (see below), whose sum is σ = 3921840. Its totient is φ = 980448.

The previous prime is 2287699. The next prime is 2287739. The reversal of 2287726 is 6277822.

2287726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹² + 2¹⁶ + 8² + 7⁷ + 7⁷ + 2¹⁹ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2287691 and 2287700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81691 + ... + 81718.

It is an arithmetic number, because the mean of its divisors is an integer number (490230).

2^2287726 is an apocalyptic number.

2287726 is a deficient number, since it is larger than the sum of its proper divisors (1634114).

2287726 is a wasteful number, since it uses less digits than its factorization.

2287726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163418.

The product of its digits is 18816, while the sum is 34.

The square root of 2287726 is about 1512.5230576755. The cubic root of 2287726 is about 131.7653852053.

The spelling of 2287726 in words is "two million, two hundred eighty-seven thousand, seven hundred twenty-six".