6947087 has 4 divisors (see below), whose sum is σ = 7939536. Its totient is φ = 5954640.

The previous prime is 6947077. The next prime is 6947089. The reversal of 6947087 is 7807496.

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 6947087 - 2⁴ = 6947071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947089) 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, 496214 + ... + 496227.

It is an arithmetic number, because the mean of its divisors is an integer number (1984884).

Almost surely, 2^6947087 is an apocalyptic number.

6947087 is a deficient number, since it is larger than the sum of its proper divisors (992449).

6947087 is an equidigital number, since it uses as much as digits as its factorization.

6947087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992448.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6947087 is about 2635.7327254485. The cubic root of 6947087 is about 190.8099037912.

Adding to 6947087 its sum of digits (41), we get a triangular number (6947128 = T₃₇₂₇).

The spelling of 6947087 in words is "six million, nine hundred forty-seven thousand, eighty-seven".