2279706 has 32 divisors (see below), whose sum is σ = 5358528. Its totient is φ = 637440.

The previous prime is 2279687. The next prime is 2279707. The reversal of 2279706 is 6079722.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2279707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (167454).

2^2279706 is an apocalyptic number.

2279706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2279706 is an abundant number, since it is smaller than the sum of its proper divisors (3078822).

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

2279706 is a wasteful number, since it uses less digits than its factorization.

2279706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2279706 is about 1509.8695307873. The cubic root of 2279706 is about 131.6112298446.

The spelling of 2279706 in words is "two million, two hundred seventy-nine thousand, seven hundred six".