2054580 has 72 divisors (see below), whose sum is σ = 6345696. Its totient is φ = 496320.

The previous prime is 2054579. The next prime is 2054581. The reversal of 2054580 is 854502.

It is an interprime number because it is at equal distance from previous prime (2054579) and next prime (2054581).

It is a self number, because there is not a number n which added to its sum of digits gives 2054580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7119 + ... + 7401.

2^2054580 is an apocalyptic number.

2054580 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 2054580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3172848).

2054580 is an abundant number, since it is smaller than the sum of its proper divisors (4291116).

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

2054580 is a wasteful number, since it uses less digits than its factorization.

2054580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2054580 is about 1433.3806193750. The cubic root of 2054580 is about 127.1279426539.

The spelling of 2054580 in words is "two million, fifty-four thousand, five hundred eighty".