6936487 has 8 divisors (see below), whose sum is σ = 7091712. Its totient is φ = 6783000.

The previous prime is 6936473. The next prime is 6936499. The reversal of 6936487 is 7846396.

It is a happy number.

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 6936487 - 2¹⁹ = 6412199 is a prime.

It is a super-2 number, since 2×6936487² = 96229703802338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁷ + 9⁷ + 3¹¹ + 6⁸ + 4 + 8 + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6936407) 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, 10398 + ... + 11044.

It is an arithmetic number, because the mean of its divisors is an integer number (886464).

Almost surely, 2^6936487 is an apocalyptic number.

6936487 is a deficient number, since it is larger than the sum of its proper divisors (155225).

6936487 is a wasteful number, since it uses less digits than its factorization.

6936487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869.

The product of its digits is 217728, while the sum is 43.

The square root of 6936487 is about 2633.7211317829. The cubic root of 6936487 is about 190.7128072406.

Subtracting 6936487 from its reverse (7846396), we obtain a palindrome (909909).

The spelling of 6936487 in words is "six million, nine hundred thirty-six thousand, four hundred eighty-seven".