6514971 has 4 divisors (see below), whose sum is σ = 8686632. Its totient is φ = 4343312.

The previous prime is 6514969. The next prime is 6514979. The reversal of 6514971 is 1794156.

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 6514971 - 2¹ = 6514969 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6514979) 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, 1085826 + ... + 1085831.

It is an arithmetic number, because the mean of its divisors is an integer number (2171658).

Almost surely, 2^6514971 is an apocalyptic number.

6514971 is a deficient number, since it is larger than the sum of its proper divisors (2171661).

6514971 is a wasteful number, since it uses less digits than its factorization.

6514971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171660.

The product of its digits is 7560, while the sum is 33.

The square root of 6514971 is about 2552.4441227968. Note that the first 3 decimals coincide. The cubic root of 6514971 is about 186.7687285544.

The spelling of 6514971 in words is "six million, five hundred fourteen thousand, nine hundred seventy-one".