4027899 has 4 divisors (see below), whose sum is σ = 5370536. Its totient is φ = 2685264.

The previous prime is 4027889. The next prime is 4027909. The reversal of 4027899 is 9987204.

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

It is an interprime number because it is at equal distance from previous prime (4027889) and next prime (4027909).

It is not a de Polignac number, because 4027899 - 2⁴ = 4027883 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4027819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671314 + ... + 671319.

It is an arithmetic number, because the mean of its divisors is an integer number (1342634).

Almost surely, 2^4027899 is an apocalyptic number.

4027899 is a deficient number, since it is larger than the sum of its proper divisors (1342637).

4027899 is a wasteful number, since it uses less digits than its factorization.

4027899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342636.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4027899 is about 2006.9626304443. The cubic root of 4027899 is about 159.1083079944.

The spelling of 4027899 in words is "four million, twenty-seven thousand, eight hundred ninety-nine".