2655203 has 4 divisors (see below), whose sum is σ = 2661960. Its totient is φ = 2648448.

The previous prime is 2655199. The next prime is 2655209. The reversal of 2655203 is 3025562.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2655203 - 2² = 2655199 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 6 + 5³ + 5⁹ + 2¹⁹ + 0 + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655209) 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, 2750 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (665490).

2^2655203 is an apocalyptic number.

2655203 is a deficient number, since it is larger than the sum of its proper divisors (6757).

2655203 is an equidigital number, since it uses as much as digits as its factorization.

2655203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2655203 is about 1629.4793647052. The cubic root of 2655203 is about 138.4732578795.

The spelling of 2655203 in words is "two million, six hundred fifty-five thousand, two hundred three".