2791284 has 12 divisors (see below), whose sum is σ = 6513024. Its totient is φ = 930424.

The previous prime is 2791267. The next prime is 2791297. The reversal of 2791284 is 4821972.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116292 + ... + 116315.

It is an arithmetic number, because the mean of its divisors is an integer number (542752).

2^2791284 is an apocalyptic number.

It is an amenable number.

2791284 is an abundant number, since it is smaller than the sum of its proper divisors (3721740).

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

2791284 is a wasteful number, since it uses less digits than its factorization.

2791284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232614 (or 232612 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 2791284 is about 1670.7136199840. The cubic root of 2791284 is about 140.7995744004.

The spelling of 2791284 in words is "two million, seven hundred ninety-one thousand, two hundred eighty-four".