2027899 has 2 divisors, whose sum is σ = 2027900. Its totient is φ = 2027898.

The previous prime is 2027897. The next prime is 2027903. The reversal of 2027899 is 9987202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2027899 - 2¹ = 2027897 is a prime.

It is a super-2 number, since 2×2027899² = 8224748708402, which contains 22 as substring.

Together with 2027897, it forms a pair of twin primes.

2027899 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2027897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013949 + 1013950.

It is an arithmetic number, because the mean of its divisors is an integer number (1013950).

2^2027899 is an apocalyptic number.

2027899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027899 is an equidigital number, since it uses as much as digits as its factorization.

2027899 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 2027899 is about 1424.0431875473. The cubic root of 2027899 is about 126.5752441264.

It can be divided in two parts, 2027 and 899, that added together give a triangular number (2926 = T₇₆).

The spelling of 2027899 in words is "two million, twenty-seven thousand, eight hundred ninety-nine".