2826580 has 48 divisors (see below), whose sum is σ = 6322176. Its totient is φ = 1059840.

The previous prime is 2826563. The next prime is 2826613. The reversal of 2826580 is 856282.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 29092 + ... + 29188.

It is an arithmetic number, because the mean of its divisors is an integer number (131712).

2^2826580 is an apocalyptic number.

2826580 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 2826580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3161088).

2826580 is an abundant number, since it is smaller than the sum of its proper divisors (3495596).

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

2826580 is a wasteful number, since it uses less digits than its factorization.

2826580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2826580 is about 1681.2435873484. The cubic root of 2826580 is about 141.3905641209.

The spelling of 2826580 in words is "two million, eight hundred twenty-six thousand, five hundred eighty".