4177989 has 12 divisors (see below), whose sum is σ = 6094816. Its totient is φ = 2757672.

The previous prime is 4177969. The next prime is 4177993. The reversal of 4177989 is 9897714.

4177989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4177989 - 2⁹ = 4177477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4177909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1327 + ... + 3180.

Almost surely, 2^4177989 is an apocalyptic number.

It is an amenable number.

4177989 is a deficient number, since it is larger than the sum of its proper divisors (1916827).

4177989 is a wasteful number, since it uses less digits than its factorization.

4177989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616 (or 4613 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 4177989 is about 2044.0129647338. The cubic root of 4177989 is about 161.0605201792.

The spelling of 4177989 in words is "four million, one hundred seventy-seven thousand, nine hundred eighty-nine".