2119455 has 24 divisors (see below), whose sum is σ = 3957408. Its totient is φ = 1043136.

The previous prime is 2119433. The next prime is 2119463. The reversal of 2119455 is 5549112.

2119455 = 171² + 172² + ... + 224².

2119455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2119455 - 2⁸ = 2119199 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1227 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (164892).

2^2119455 is an apocalyptic number.

2119455 is a deficient number, since it is larger than the sum of its proper divisors (1837953).

2119455 is a wasteful number, since it uses less digits than its factorization.

2119455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647 (or 3644 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 2119455 is about 1455.8348120580. The cubic root of 2119455 is about 128.4521565848.

The spelling of 2119455 in words is "two million, one hundred nineteen thousand, four hundred fifty-five".