6930087 has 4 divisors (see below), whose sum is σ = 9240120. Its totient is φ = 4620056.

The previous prime is 6930073. The next prime is 6930089. The reversal of 6930087 is 7800396.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6930087 - 2⁴ = 6930071 is a prime.

It is a super-2 number, since 2×6930087² = 96052211655138, which contains 22 as substring.

It is a D-number.

6930087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155012 + ... + 1155017.

It is an arithmetic number, because the mean of its divisors is an integer number (2310030).

Almost surely, 2^6930087 is an apocalyptic number.

6930087 is a deficient number, since it is larger than the sum of its proper divisors (2310033).

6930087 is a wasteful number, since it uses less digits than its factorization.

6930087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310032.

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

The square root of 6930087 is about 2632.5058404494. The cubic root of 6930087 is about 190.6541350075.

The spelling of 6930087 in words is "six million, nine hundred thirty thousand, eighty-seven".