2195503 has 4 divisors (see below), whose sum is σ = 2271240. Its totient is φ = 2119768.

The previous prime is 2195471. The next prime is 2195521. The reversal of 2195503 is 3055912.

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 2195503 - 2⁵ = 2195471 is a prime.

It is an Ulam number.

It is a Duffinian number.

2195503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195563) 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, 37825 + ... + 37882.

It is an arithmetic number, because the mean of its divisors is an integer number (567810).

2^2195503 is an apocalyptic number.

2195503 is a deficient number, since it is larger than the sum of its proper divisors (75737).

2195503 is an equidigital number, since it uses as much as digits as its factorization.

2195503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75736.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 2195503 is about 1481.7229835566. The cubic root of 2195503 is about 129.9704666639.

The spelling of 2195503 in words is "two million, one hundred ninety-five thousand, five hundred three".