4008387 has 8 divisors (see below), whose sum is σ = 5397840. Its totient is φ = 2645600.

The previous prime is 4008377. The next prime is 4008391. The reversal of 4008387 is 7838004.

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

It is a cyclic number.

It is not a de Polignac number, because 4008387 - 2⁸ = 4008131 is a prime.

4008387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4008307) 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, 6312 + ... + 6917.

It is an arithmetic number, because the mean of its divisors is an integer number (674730).

Almost surely, 2^4008387 is an apocalyptic number.

4008387 is a deficient number, since it is larger than the sum of its proper divisors (1389453).

4008387 is a wasteful number, since it uses less digits than its factorization.

4008387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 4008387 is about 2002.0956520606. The cubic root of 4008387 is about 158.8509738501.

The spelling of 4008387 in words is "four million, eight thousand, three hundred eighty-seven".