6773987 has 8 divisors (see below), whose sum is σ = 7441200. Its totient is φ = 6115360.

The previous prime is 6773959. The next prime is 6773999. The reversal of 6773987 is 7893776.

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 6773987 - 2¹⁴ = 6757603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6773917) 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, 428 + ... + 3705.

It is an arithmetic number, because the mean of its divisors is an integer number (930150).

Almost surely, 2^6773987 is an apocalyptic number.

6773987 is a deficient number, since it is larger than the sum of its proper divisors (667213).

6773987 is a wasteful number, since it uses less digits than its factorization.

6773987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293.

The product of its digits is 444528, while the sum is 47.

The square root of 6773987 is about 2602.6884177711. The cubic root of 6773987 is about 189.2117574679.

It can be divided in two parts, 677 and 3987, that added together give a palindrome (4664).

The spelling of 6773987 in words is "six million, seven hundred seventy-three thousand, nine hundred eighty-seven".