2666976 has 48 divisors (see below), whose sum is σ = 7542864. Its totient is φ = 820224.

The previous prime is 2666969. The next prime is 2666987. The reversal of 2666976 is 6796662.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2666976² = 14225521969152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180 + ... + 2316.

It is an arithmetic number, because the mean of its divisors is an integer number (157143).

2^2666976 is an apocalyptic number.

2666976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3771432).

2666976 is an abundant number, since it is smaller than the sum of its proper divisors (4875888).

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

2666976 is a wasteful number, since it uses less digits than its factorization.

2666976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2155 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 2666976 is about 1633.0878727123. The cubic root of 2666976 is about 138.6776166567.

The spelling of 2666976 in words is "two million, six hundred sixty-six thousand, nine hundred seventy-six".