4087646 has 8 divisors (see below), whose sum is σ = 6149280. Its totient is φ = 2037888.

The previous prime is 4087639. The next prime is 4087661. The reversal of 4087646 is 6467804.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (768660).

Almost surely, 2^4087646 is an apocalyptic number.

4087646 is a deficient number, since it is larger than the sum of its proper divisors (2061634).

4087646 is a wasteful number, since it uses less digits than its factorization.

4087646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4087646 is about 2021.7927688069. The cubic root of 4087646 is about 159.8911499230.

The spelling of 4087646 in words is "four million, eighty-seven thousand, six hundred forty-six".