4089597 has 8 divisors (see below), whose sum is σ = 5478144. Its totient is φ = 2713728.

The previous prime is 4089581. The next prime is 4089599. The reversal of 4089597 is 7959804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4089597 - 2⁴ = 4089581 is a prime.

4089597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (684768).

Almost surely, 2^4089597 is an apocalyptic number.

It is an amenable number.

4089597 is a deficient number, since it is larger than the sum of its proper divisors (1388547).

4089597 is a wasteful number, since it uses less digits than its factorization.

4089597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4089597 is about 2022.2752038237. The cubic root of 4089597 is about 159.9165841229.

The spelling of 4089597 in words is "four million, eighty-nine thousand, five hundred ninety-seven".