2179039 has 2 divisors, whose sum is σ = 2179040. Its totient is φ = 2179038.

The previous prime is 2179033. The next prime is 2179049. The reversal of 2179039 is 9309712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2179039 - 2⁵ = 2179007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2179039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2179033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089519 + 1089520.

It is an arithmetic number, because the mean of its divisors is an integer number (1089520).

2^2179039 is an apocalyptic number.

2179039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2179039 is an equidigital number, since it uses as much as digits as its factorization.

2179039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 2179039 is about 1476.1568344861. The cubic root of 2179039 is about 129.6447698486.

The spelling of 2179039 in words is "two million, one hundred seventy-nine thousand, thirty-nine".