2826520 has 16 divisors (see below), whose sum is σ = 6359760. Its totient is φ = 1130592.

The previous prime is 2826491. The next prime is 2826521. The reversal of 2826520 is 256282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826521) 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, 35292 + ... + 35371.

It is an arithmetic number, because the mean of its divisors is an integer number (397485).

2^2826520 is an apocalyptic number.

2826520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2826520 is an abundant number, since it is smaller than the sum of its proper divisors (3533240).

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

2826520 is a wasteful number, since it uses less digits than its factorization.

2826520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70674 (or 70670 counting only the distinct ones).

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

The square root of 2826520 is about 1681.2257433194. The cubic root of 2826520 is about 141.3895636782.

The spelling of 2826520 in words is "two million, eight hundred twenty-six thousand, five hundred twenty".