4087345 has 8 divisors (see below), whose sum is σ = 4919040. Its totient is φ = 3260400.

The previous prime is 4087333. The next prime is 4087351. The reversal of 4087345 is 5437804.

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

It is not a de Polignac number, because 4087345 - 2⁷ = 4087217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (614880).

Almost surely, 2^4087345 is an apocalyptic number.

It is an amenable number.

4087345 is a deficient number, since it is larger than the sum of its proper divisors (831695).

4087345 is a wasteful number, since it uses less digits than its factorization.

4087345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4087345 is about 2021.7183285512. The cubic root of 4087345 is about 159.8872252177.

The spelling of 4087345 in words is "four million, eighty-seven thousand, three hundred forty-five".