2279756 has 6 divisors (see below), whose sum is σ = 3989580. Its totient is φ = 1139876.

The previous prime is 2279749. The next prime is 2279759. The reversal of 2279756 is 6579722.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁴ + 7² + 9⁵ + 7⁶ + 5⁸ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (2279759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284966 + ... + 284973.

It is an arithmetic number, because the mean of its divisors is an integer number (664930).

2^2279756 is an apocalyptic number.

It is an amenable number.

2279756 is a deficient number, since it is larger than the sum of its proper divisors (1709824).

2279756 is a wasteful number, since it uses less digits than its factorization.

2279756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569943 (or 569941 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 2279756 is about 1509.8860884186. The cubic root of 2279756 is about 131.6121920320.

The spelling of 2279756 in words is "two million, two hundred seventy-nine thousand, seven hundred fifty-six".