2119471 has 4 divisors (see below), whose sum is σ = 2176792. Its totient is φ = 2062152.

The previous prime is 2119463. The next prime is 2119483. The reversal of 2119471 is 1749112.

2119471 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.

It is a cyclic number.

It is not a de Polignac number, because 2119471 - 2³ = 2119463 is a prime.

It is a super-3 number, since 3×2119471³ = 28562991500522172333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119171) 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, 28605 + ... + 28678.

It is an arithmetic number, because the mean of its divisors is an integer number (544198).

2^2119471 is an apocalyptic number.

2119471 is a deficient number, since it is larger than the sum of its proper divisors (57321).

2119471 is an equidigital number, since it uses as much as digits as its factorization.

2119471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57320.

The product of its digits is 504, while the sum is 25.

The square root of 2119471 is about 1455.8403071766. The cubic root of 2119471 is about 128.4524798172.

The spelling of 2119471 in words is "two million, one hundred nineteen thousand, four hundred seventy-one".