2027399 has 4 divisors (see below), whose sum is σ = 2211720. Its totient is φ = 1843080.

The previous prime is 2027393. The next prime is 2027401. The reversal of 2027399 is 9937202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2027399 - 2⁴ = 2027383 is a prime.

It is a super-3 number, since 3×2027399³ = 24999938399333406597, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92144 + ... + 92165.

It is an arithmetic number, because the mean of its divisors is an integer number (552930).

2^2027399 is an apocalyptic number.

2027399 is a deficient number, since it is larger than the sum of its proper divisors (184321).

2027399 is a wasteful number, since it uses less digits than its factorization.

2027399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184320.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2027399 is about 1423.8676202513. The cubic root of 2027399 is about 126.5648404485.

The spelling of 2027399 in words is "two million, twenty-seven thousand, three hundred ninety-nine".