2826666 has 12 divisors (see below), whose sum is σ = 6124482. Its totient is φ = 942216.

The previous prime is 2826661. The next prime is 2826667. The reversal of 2826666 is 6666282.

It can be written as a sum of positive squares in only one way, i.e., 2295225 + 531441 = 1515^2 + 729^2 .

2826666 is a modest number, since divided by 6666 gives 282 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2826666.

It is not an unprimeable number, because it can be changed into a prime (2826661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78501 + ... + 78536.

2^2826666 is an apocalyptic number.

2826666 is an abundant number, since it is smaller than the sum of its proper divisors (3297816).

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

2826666 is a wasteful number, since it uses less digits than its factorization.

2826666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157045 (or 157042 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2826666 is about 1681.2691634596. The cubic root of 2826666 is about 141.3919980641.

The spelling of 2826666 in words is "two million, eight hundred twenty-six thousand, six hundred sixty-six".