2756226 has 16 divisors (see below), whose sum is σ = 6013728. Its totient is φ = 835200.

The previous prime is 2756219. The next prime is 2756249. The reversal of 2756226 is 6226572.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁶ + 5⁶ + 6³ + 2²⁰ + 2²⁰ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 2756193 and 2756202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20815 + ... + 20946.

It is an arithmetic number, because the mean of its divisors is an integer number (375858).

2^2756226 is an apocalyptic number.

2756226 is an abundant number, since it is smaller than the sum of its proper divisors (3257502).

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

2756226 is a wasteful number, since it uses less digits than its factorization.

2756226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41777.

The product of its digits is 10080, while the sum is 30.

The square root of 2756226 is about 1660.1885435094. The cubic root of 2756226 is about 140.2076171259.

The spelling of 2756226 in words is "two million, seven hundred fifty-six thousand, two hundred twenty-six".