6872047 has 24 divisors (see below), whose sum is σ = 8789856. Its totient is φ = 5256576.

The previous prime is 6872023. The next prime is 6872071. The reversal of 6872047 is 7402786.

It is an interprime number because it is at equal distance from previous prime (6872023) and next prime (6872071).

It is a de Polignac number, because none of the positive numbers 2^k-6872047 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43693 + ... + 43849.

It is an arithmetic number, because the mean of its divisors is an integer number (366244).

Almost surely, 2^6872047 is an apocalyptic number.

6872047 is the 1514-th hex number.

6872047 is a deficient number, since it is larger than the sum of its proper divisors (1917809).

6872047 is a wasteful number, since it uses less digits than its factorization.

6872047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 6872047 is about 2621.4589449389. The cubic root of 6872047 is about 190.1203946093.

The spelling of 6872047 in words is "six million, eight hundred seventy-two thousand, forty-seven".