2667740 has 12 divisors (see below), whose sum is σ = 5602296. Its totient is φ = 1067088.

The previous prime is 2667727. The next prime is 2667757. The reversal of 2667740 is 477662.

It is a happy number.

2667740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2667697 and 2667706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66674 + ... + 66713.

It is an arithmetic number, because the mean of its divisors is an integer number (466858).

2^2667740 is an apocalyptic number.

2667740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2667740 is an abundant number, since it is smaller than the sum of its proper divisors (2934556).

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

2667740 is a wasteful number, since it uses less digits than its factorization.

2667740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133396 (or 133394 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2667740 is about 1633.3217686665. The cubic root of 2667740 is about 138.6908575687.

The spelling of 2667740 in words is "two million, six hundred sixty-seven thousand, seven hundred forty".