2791340 has 24 divisors (see below), whose sum is σ = 5896800. Its totient is φ = 1109888.

The previous prime is 2791339. The next prime is 2791357. The reversal of 2791340 is 431972.

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, 4361 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

2^2791340 is an apocalyptic number.

2791340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2791340 is an abundant number, since it is smaller than the sum of its proper divisors (3105460).

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

2791340 is a wasteful number, since it uses less digits than its factorization.

2791340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2791340 is about 1670.7303792055. The cubic root of 2791340 is about 140.8005159890.

The spelling of 2791340 in words is "two million, seven hundred ninety-one thousand, three hundred forty".