6545034 has 48 divisors (see below), whose sum is σ = 15272712. Its totient is φ = 2018304.

The previous prime is 6545027. The next prime is 6545053. The reversal of 6545034 is 4305456.

6545034 is a `hidden beast` number, since 654 + 5 + 0 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6517809 + 27225 = 2553^2 + 165^2 .

It is a super-2 number, since 2×6545034² = 85674940122312, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6544989 and 6545007.

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 23 ways as a sum of consecutive naturals, for example, 22192 + ... + 22484.

Almost surely, 2^6545034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6545034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7636356).

6545034 is an abundant number, since it is smaller than the sum of its proper divisors (8727678).

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

6545034 is a wasteful number, since it uses less digits than its factorization.

6545034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 6545034 is about 2558.3264060710. The cubic root of 6545034 is about 187.0555660508.

The spelling of 6545034 in words is "six million, five hundred forty-five thousand, thirty-four".