6936987 has 8 divisors (see below), whose sum is σ = 9264640. Its totient is φ = 4617000.

The previous prime is 6936977. The next prime is 6936989. The reversal of 6936987 is 7896396.

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 6936987 - 2²⁰ = 5888411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6936989) 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, 714 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (1158080).

Almost surely, 2^6936987 is an apocalyptic number.

6936987 is a deficient number, since it is larger than the sum of its proper divisors (2327653).

6936987 is a wasteful number, since it uses less digits than its factorization.

6936987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833.

The product of its digits is 489888, while the sum is 48.

The square root of 6936987 is about 2633.8160528025. The cubic root of 6936987 is about 190.7173894886.

The spelling of 6936987 in words is "six million, nine hundred thirty-six thousand, nine hundred eighty-seven".