2796560 has 40 divisors (see below), whose sum is σ = 7004760. Its totient is φ = 1032192.

The previous prime is 2796559. The next prime is 2796583. The reversal of 2796560 is 656972.

2796560 = T₁₃₉ + T₁₄₀ + ... + T₂₆₈.

It can be written as a sum of positive squares in 4 ways, for example, as 80656 + 2715904 = 284^2 + 1648^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2796560.

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, 305 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (175119).

2^2796560 is an apocalyptic number.

2796560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2796560 is an abundant number, since it is smaller than the sum of its proper divisors (4208200).

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

2796560 is a wasteful number, since it uses less digits than its factorization.

2796560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2796560 is about 1672.2918405589. The cubic root of 2796560 is about 140.8882302547. Note that the first 3 decimals are identical.

The spelling of 2796560 in words is "two million, seven hundred ninety-six thousand, five hundred sixty".