6900387 has 8 divisors (see below), whose sum is σ = 9908304. Its totient is φ = 4246368.

The previous prime is 6900379. The next prime is 6900403. The reversal of 6900387 is 7830096.

It is a happy number.

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

It is not a de Polignac number, because 6900387 - 2³ = 6900379 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6900337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88428 + ... + 88505.

It is an arithmetic number, because the mean of its divisors is an integer number (1238538).

Almost surely, 2^6900387 is an apocalyptic number.

6900387 is a deficient number, since it is larger than the sum of its proper divisors (3007917).

6900387 is a wasteful number, since it uses less digits than its factorization.

6900387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176949.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 6900387 is about 2626.8587704709. The cubic root of 6900387 is about 190.3813853674.

The spelling of 6900387 in words is "six million, nine hundred thousand, three hundred eighty-seven".