6542964 has 48 divisors (see below), whose sum is σ = 17337600. Its totient is φ = 2132928.

The previous prime is 6542959. The next prime is 6542989. The reversal of 6542964 is 4692456.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4432 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (361200).

Almost surely, 2^6542964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6542964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8668800).

6542964 is an abundant number, since it is smaller than the sum of its proper divisors (10794636).

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

6542964 is a wasteful number, since it uses less digits than its factorization.

6542964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1341 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 6542964 is about 2557.9218127222. The cubic root of 6542964 is about 187.0358439302.

The spelling of 6542964 in words is "six million, five hundred forty-two thousand, nine hundred sixty-four".