6514 has 4 divisors (see below), whose sum is σ = 9774. Its totient is φ = 3256.

The previous prime is 6491. The next prime is 6521. The reversal of 6514 is 4156.

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

It can be written as a sum of positive squares in only one way, i.e., 4489 + 2025 = 67^2 + 45^2 .

It is an unprimeable number.

6514 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627 + ... + 1630.

2⁶⁵¹⁴ is an apocalyptic number.

6514 is a deficient number, since it is larger than the sum of its proper divisors (3260).

6514 is a wasteful number, since it uses less digits than its factorization.

6514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259.

The product of its digits is 120, while the sum is 16.

The square root of 6514 is about 80.7093550959. The cubic root of 6514 is about 18.6759449340.

The spelling of 6514 in words is "six thousand, five hundred fourteen".