2766992 has 40 divisors (see below), whose sum is σ = 5725824. Its totient is φ = 1292544.

The previous prime is 2766983. The next prime is 2766997. The reversal of 2766992 is 2996672.

2766992 = T₂₄₈ + T₂₄₉ + ... + T₃₁₆.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2766997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26813 + ... + 26915.

2^2766992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2766992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2862912).

2766992 is an abundant number, since it is smaller than the sum of its proper divisors (2958832).

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

2766992 is a wasteful number, since it uses less digits than its factorization.

2766992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 201 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 2766992 is about 1663.4277862294. The cubic root of 2766992 is about 140.3899333426.

The spelling of 2766992 in words is "two million, seven hundred sixty-six thousand, nine hundred ninety-two".