2227726 has 4 divisors (see below), whose sum is σ = 3341592. Its totient is φ = 1113862.

The previous prime is 2227723. The next prime is 2227727. The reversal of 2227726 is 6277222.

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 = 2227694 and 2227703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556930 + ... + 556933.

It is an arithmetic number, because the mean of its divisors is an integer number (835398).

2^2227726 is an apocalyptic number.

2227726 is a deficient number, since it is larger than the sum of its proper divisors (1113866).

2227726 is a wasteful number, since it uses less digits than its factorization.

2227726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113865.

The product of its digits is 4704, while the sum is 28.

The square root of 2227726 is about 1492.5568665883. The cubic root of 2227726 is about 130.6032320282.

It can be divided in two parts, 222772 and 6, that added together give a triangular number (222778 = T₆₆₇).

The spelling of 2227726 in words is "two million, two hundred twenty-seven thousand, seven hundred twenty-six".