2796540 has 48 divisors (see below), whose sum is σ = 7913472. Its totient is φ = 737856.

The previous prime is 2796529. The next prime is 2796559. The reversal of 2796540 is 456972.

2796540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7437 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (164864).

2^2796540 is an apocalyptic number.

2796540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2796540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3956736).

2796540 is an abundant number, since it is smaller than the sum of its proper divisors (5116932).

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

2796540 is a wasteful number, since it uses less digits than its factorization.

2796540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2796540 is about 1672.2858607308. The cubic root of 2796540 is about 140.8878943931.

The spelling of 2796540 in words is "two million, seven hundred ninety-six thousand, five hundred forty".