6513494 has 16 divisors (see below), whose sum is σ = 10565520. Its totient is φ = 2993760.

The previous prime is 6513473. The next prime is 6513497. The reversal of 6513494 is 4943156.

It is a self number, because there is not a number n which added to its sum of digits gives 6513494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513497) 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, 9524 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (660345).

Almost surely, 2^6513494 is an apocalyptic number.

6513494 is a deficient number, since it is larger than the sum of its proper divisors (4052026).

6513494 is a wasteful number, since it uses less digits than its factorization.

6513494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055.

The product of its digits is 12960, while the sum is 32.

The square root of 6513494 is about 2552.1547758708. The cubic root of 6513494 is about 186.7546134616.

It can be divided in two parts, 6513 and 494, that added together give a palindrome (7007).

The spelling of 6513494 in words is "six million, five hundred thirteen thousand, four hundred ninety-four".