3988607 has 8 divisors (see below), whose sum is σ = 4633632. Its totient is φ = 3362400.

The previous prime is 3988601. The next prime is 3988619. The reversal of 3988607 is 7068893.

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 3988607 - 2⁸ = 3988351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988601) 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, 4244 + ... + 5097.

It is an arithmetic number, because the mean of its divisors is an integer number (579204).

Almost surely, 2^3988607 is an apocalyptic number.

3988607 is a deficient number, since it is larger than the sum of its proper divisors (645025).

3988607 is an equidigital number, since it uses as much as digits as its factorization.

3988607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9409.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3988607 is about 1997.1497189745. The cubic root of 3988607 is about 158.5892513814.

The spelling of 3988607 in words is "three million, nine hundred eighty-eight thousand, six hundred seven".