2855552 has 32 divisors (see below), whose sum is σ = 6503520. Its totient is φ = 1223424.

The previous prime is 2855513. The next prime is 2855557. The reversal of 2855552 is 2555582.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855557) 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, 698 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (203235).

2^2855552 is an apocalyptic number.

It is an amenable number.

2855552 is an abundant number, since it is smaller than the sum of its proper divisors (3647968).

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

2855552 is an equidigital number, since it uses as much as digits as its factorization.

2855552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3196 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The square root of 2855552 is about 1689.8378620448. The cubic root of 2855552 is about 141.8719999754.

The spelling of 2855552 in words is "two million, eight hundred fifty-five thousand, five hundred fifty-two".