6513249 has 8 divisors (see below), whose sum is σ = 8704800. Its totient is φ = 4331936.

The previous prime is 6513239. The next prime is 6513281. The reversal of 6513249 is 9423156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6513249 - 2⁷ = 6513121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6513229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (1088100).

Almost surely, 2^6513249 is an apocalyptic number.

It is an amenable number.

6513249 is a deficient number, since it is larger than the sum of its proper divisors (2191551).

6513249 is a wasteful number, since it uses less digits than its factorization.

6513249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119.

The product of its digits is 6480, while the sum is 30.

The square root of 6513249 is about 2552.1067767631. The cubic root of 6513249 is about 186.7522718891.

The spelling of 6513249 in words is "six million, five hundred thirteen thousand, two hundred forty-nine".