2056480 has 24 divisors (see below), whose sum is σ = 4858812. Its totient is φ = 822528.

The previous prime is 2056463. The next prime is 2056489. The reversal of 2056480 is 846502.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 85264 = 1404^2 + 292^2 .

It is not an unprimeable number, because it can be changed into a prime (2056489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6267 + ... + 6586.

2^2056480 is an apocalyptic number.

2056480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056480 is an abundant number, since it is smaller than the sum of its proper divisors (2802332).

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

2056480 is a wasteful number, since it uses less digits than its factorization.

2056480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12868 (or 12860 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2056480 is about 1434.0432350526. The cubic root of 2056480 is about 127.1671183285.

The spelling of 2056480 in words is "two million, fifty-six thousand, four hundred eighty".