6895147 has 16 divisors (see below), whose sum is σ = 8317440. Its totient is φ = 5588352.

The previous prime is 6895139. The next prime is 6895159. The reversal of 6895147 is 7415986.

It is not a de Polignac number, because 6895147 - 2³ = 6895139 is a prime.

It is a Duffinian number.

6895147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6095147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18004 + ... + 18382.

It is an arithmetic number, because the mean of its divisors is an integer number (519840).

Almost surely, 2^6895147 is an apocalyptic number.

6895147 is a deficient number, since it is larger than the sum of its proper divisors (1422293).

6895147 is a wasteful number, since it uses less digits than its factorization.

6895147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its digits is 60480, while the sum is 40.

The square root of 6895147 is about 2625.8611920663. The cubic root of 6895147 is about 190.3331827046. Note that the first 3 decimals are identical.

The spelling of 6895147 in words is "six million, eight hundred ninety-five thousand, one hundred forty-seven".