2119955 has 4 divisors (see below), whose sum is σ = 2543952. Its totient is φ = 1695960.

The previous prime is 2119939. The next prime is 2119967. The reversal of 2119955 is 5599112.

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

It is not a de Polignac number, because 2119955 - 2⁴ = 2119939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211991 + ... + 212000.

It is an arithmetic number, because the mean of its divisors is an integer number (635988).

2^2119955 is an apocalyptic number.

2119955 is a deficient number, since it is larger than the sum of its proper divisors (423997).

2119955 is an equidigital number, since it uses as much as digits as its factorization.

2119955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423996.

The product of its digits is 4050, while the sum is 32.

The square root of 2119955 is about 1456.0065247107. The cubic root of 2119955 is about 128.4622568273.

The spelling of 2119955 in words is "two million, one hundred nineteen thousand, nine hundred fifty-five".