2786226 has 8 divisors (see below), whose sum is σ = 5572464. Its totient is φ = 928740.

The previous prime is 2786221. The next prime is 2786257. The reversal of 2786226 is 6226872.

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

2786226 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2786221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232180 + ... + 232191.

It is an arithmetic number, because the mean of its divisors is an integer number (696558).

2^2786226 is an apocalyptic number.

2786226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2786226 is a wasteful number, since it uses less digits than its factorization.

2786226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464376.

The product of its digits is 16128, while the sum is 33.

The square root of 2786226 is about 1669.1992092018. The cubic root of 2786226 is about 140.7144767841.

The spelling of 2786226 in words is "two million, seven hundred eighty-six thousand, two hundred twenty-six".