2094139 has 2 divisors, whose sum is σ = 2094140. Its totient is φ = 2094138.

The previous prime is 2094109. The next prime is 2094167. The reversal of 2094139 is 9314902.

It is a happy number.

It is an a-pointer prime, because the next prime (2094167) can be obtained adding 2094139 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2094139 - 2⁵ = 2094107 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2094109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047069 + 1047070.

It is an arithmetic number, because the mean of its divisors is an integer number (1047070).

2^2094139 is an apocalyptic number.

2094139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2094139 is an equidigital number, since it uses as much as digits as its factorization.

2094139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2094139 is about 1447.1140245330. The cubic root of 2094139 is about 127.9386709780.

The spelling of 2094139 in words is "two million, ninety-four thousand, one hundred thirty-nine".