4088489 has 4 divisors (see below), whose sum is σ = 4093056. Its totient is φ = 4083924.

The previous prime is 4088471. The next prime is 4088521. The reversal of 4088489 is 9848804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4088489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4082489) 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, 449 + ... + 2894.

It is an arithmetic number, because the mean of its divisors is an integer number (1023264).

Almost surely, 2^4088489 is an apocalyptic number.

It is an amenable number.

4088489 is a deficient number, since it is larger than the sum of its proper divisors (4567).

4088489 is a wasteful number, since it uses less digits than its factorization.

4088489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 4088489 is about 2022.0012363992. The cubic root of 4088489 is about 159.9021406802.

The spelling of 4088489 in words is "four million, eighty-eight thousand, four hundred eighty-nine".