2835520 has 28 divisors (see below), whose sum is σ = 6752844. Its totient is φ = 1134080.

The previous prime is 2835517. The next prime is 2835523. The reversal of 2835520 is 255382.

It is an interprime number because it is at equal distance from previous prime (2835517) and next prime (2835523).

It can be written as a sum of positive squares in 2 ways, for example, as 2143296 + 692224 = 1464^2 + 832^2 .

It is not an unprimeable number, because it can be changed into a prime (2835523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4111 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (241173).

2^2835520 is an apocalyptic number.

2835520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2835520 is an abundant number, since it is smaller than the sum of its proper divisors (3917324).

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

2835520 is an equidigital number, since it uses as much as digits as its factorization.

2835520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878 (or 8868 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2835520 is about 1683.9002345745. The cubic root of 2835520 is about 141.5394721463.

The spelling of 2835520 in words is "two million, eight hundred thirty-five thousand, five hundred twenty".