6513954 has 16 divisors (see below), whose sum is σ = 13249440. Its totient is φ = 2134400.

The previous prime is 6513953. The next prime is 6513973. The reversal of 6513954 is 4593156.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513953) 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, 8847 + ... + 9554.

It is an arithmetic number, because the mean of its divisors is an integer number (828090).

Almost surely, 2^6513954 is an apocalyptic number.

6513954 is an abundant number, since it is smaller than the sum of its proper divisors (6735486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6513954 is a wasteful number, since it uses less digits than its factorization.

6513954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18465.

The product of its digits is 16200, while the sum is 33.

The square root of 6513954 is about 2552.2448942059. The cubic root of 6513954 is about 186.7590097247.

The spelling of 6513954 in words is "six million, five hundred thirteen thousand, nine hundred fifty-four".