2666792 has 8 divisors (see below), whose sum is σ = 5000250. Its totient is φ = 1333392.

The previous prime is 2666791. The next prime is 2666809. The reversal of 2666792 is 2976662.

It can be written as a sum of positive squares in only one way, i.e., 2390116 + 276676 = 1546^2 + 526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2666792² = 14223559142528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2666791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166667 + ... + 166682.

2^2666792 is an apocalyptic number.

It is an amenable number.

2666792 is a deficient number, since it is larger than the sum of its proper divisors (2333458).

2666792 is a wasteful number, since it uses less digits than its factorization.

2666792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333355 (or 333351 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 2666792 is about 1633.0315367439. The cubic root of 2666792 is about 138.6744273681.

The spelling of 2666792 in words is "two million, six hundred sixty-six thousand, seven hundred ninety-two".