2855537 has 4 divisors (see below), whose sum is σ = 2864496. Its totient is φ = 2846580.

The previous prime is 2855513. The next prime is 2855557. The reversal of 2855537 is 7355582.

2855537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2855537 - 2¹² = 2851441 is a prime.

It is a d-powerful number, because it can be written as 2 + 8 + 5 + 5⁷ + 5⁹ + 3⁶ + 7⁷ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2855497 and 2855506.

It is not an unprimeable number, because it can be changed into a prime (2855557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983 + ... + 4644.

It is an arithmetic number, because the mean of its divisors is an integer number (716124).

2^2855537 is an apocalyptic number.

It is an amenable number.

2855537 is a deficient number, since it is larger than the sum of its proper divisors (8959).

2855537 is an equidigital number, since it uses as much as digits as its factorization.

2855537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958.

The product of its digits is 42000, while the sum is 35.

The square root of 2855537 is about 1689.8334237433. The cubic root of 2855537 is about 141.8717515606.

The spelling of 2855537 in words is "two million, eight hundred fifty-five thousand, five hundred thirty-seven".