4006887 has 8 divisors (see below), whose sum is σ = 5364336. Its totient is φ = 2660352.

The previous prime is 4006879. The next prime is 4006913. The reversal of 4006887 is 7886004.

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

It is not a de Polignac number, because 4006887 - 2³ = 4006879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006837) 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, 1828 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (670542).

Almost surely, 2^4006887 is an apocalyptic number.

4006887 is a deficient number, since it is larger than the sum of its proper divisors (1357449).

4006887 is a wasteful number, since it uses less digits than its factorization.

4006887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 4006887 is about 2001.7210095315. The cubic root of 4006887 is about 158.8311565529.

The spelling of 4006887 in words is "four million, six thousand, eight hundred eighty-seven".