2119031 has 2 divisors, whose sum is σ = 2119032. Its totient is φ = 2119030.

The previous prime is 2118973. The next prime is 2119057. The reversal of 2119031 is 1309112.

It is a happy number.

2119031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2119031 - 2¹⁰ = 2118007 is a prime.

It is a super-2 number, since 2×2119031² = 8980584757922, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2119231) 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 as a sum of consecutive naturals, namely, 1059515 + 1059516.

It is an arithmetic number, because the mean of its divisors is an integer number (1059516).

2^2119031 is an apocalyptic number.

2119031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119031 is an equidigital number, since it uses as much as digits as its factorization.

2119031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 2119031 is about 1455.6891838576. The cubic root of 2119031 is about 128.4435903344.

The spelling of 2119031 in words is "two million, one hundred nineteen thousand, thirty-one".