6698487 has 8 divisors (see below), whose sum is σ = 9121536. Its totient is φ = 4370552.

The previous prime is 6698477. The next prime is 6698491. The reversal of 6698487 is 7848966.

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 6698487 - 2⁸ = 6698231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6698467) 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, 23613 + ... + 23894.

It is an arithmetic number, because the mean of its divisors is an integer number (1140192).

Almost surely, 2^6698487 is an apocalyptic number.

6698487 is a deficient number, since it is larger than the sum of its proper divisors (2423049).

6698487 is a wasteful number, since it uses less digits than its factorization.

6698487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47557.

The product of its digits is 580608, while the sum is 48.

The square root of 6698487 is about 2588.1435431598. The cubic root of 6698487 is about 188.5061714214.

The spelling of 6698487 in words is "six million, six hundred ninety-eight thousand, four hundred eighty-seven".