2029879 has 2 divisors, whose sum is σ = 2029880. Its totient is φ = 2029878.

The previous prime is 2029873. The next prime is 2029889. The reversal of 2029879 is 9789202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2029879 - 2³ = 2029871 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2029871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014939 + 1014940.

It is an arithmetic number, because the mean of its divisors is an integer number (1014940).

2^2029879 is an apocalyptic number.

2029879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029879 is an equidigital number, since it uses as much as digits as its factorization.

2029879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2029879 is about 1424.7382215691. The cubic root of 2029879 is about 126.6164259047.

The spelling of 2029879 in words is "two million, twenty-nine thousand, eight hundred seventy-nine".