2920560 has 80 divisors (see below), whose sum is σ = 9297024. Its totient is φ = 758016.

The previous prime is 2920543. The next prime is 2920571. The reversal of 2920560 is 650292.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2920560.

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, 10179 + ... + 10461.

2^2920560 is an apocalyptic number.

2920560 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 2920560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4648512).

2920560 is an abundant number, since it is smaller than the sum of its proper divisors (6376464).

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

2920560 is a wasteful number, since it uses less digits than its factorization.

2920560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2920560 is about 1708.9645988141. The cubic root of 2920560 is about 142.9405265587.

The spelling of 2920560 in words is "two million, nine hundred twenty thousand, five hundred sixty".