6514345 has 4 divisors (see below), whose sum is σ = 7817220. Its totient is φ = 5211472.

The previous prime is 6514327. The next prime is 6514381. The reversal of 6514345 is 5434156.

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

It can be written as a sum of positive squares in 2 ways, for example, as 811801 + 5702544 = 901^2 + 2388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6514345 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651430 + ... + 651439.

It is an arithmetic number, because the mean of its divisors is an integer number (1954305).

Almost surely, 2^6514345 is an apocalyptic number.

It is an amenable number.

6514345 is a deficient number, since it is larger than the sum of its proper divisors (1302875).

6514345 is a wasteful number, since it uses less digits than its factorization.

6514345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302874.

The product of its digits is 7200, while the sum is 28.

The square root of 6514345 is about 2552.3214922889. The cubic root of 6514345 is about 186.7627463856.

It can be divided in two parts, 6514 and 345, that added together give a cube (6859 = 19³).

The spelling of 6514345 in words is "six million, five hundred fourteen thousand, three hundred forty-five".