2667760 has 20 divisors (see below), whose sum is σ = 6202728. Its totient is φ = 1067072.

The previous prime is 2667757. The next prime is 2667761. The reversal of 2667760 is 677662.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667761) 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, 16594 + ... + 16753.

2^2667760 is an apocalyptic number.

2667760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2667760 is an abundant number, since it is smaller than the sum of its proper divisors (3534968).

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

2667760 is a wasteful number, since it uses less digits than its factorization.

2667760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33360 (or 33354 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 2667760 is about 1633.3278911474. The cubic root of 2667760 is about 138.6912041555.

The spelling of 2667760 in words is "two million, six hundred sixty-seven thousand, seven hundred sixty".