6545946 has 16 divisors (see below), whose sum is σ = 14282208. Its totient is φ = 1983600.

The previous prime is 6545941. The next prime is 6545947. The reversal of 6545946 is 6495456.

6545946 = 364² + 365² + ... + 407².

It is not an unprimeable number, because it can be changed into a prime (6545941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49525 + ... + 49656.

It is an arithmetic number, because the mean of its divisors is an integer number (892638).

Almost surely, 2^6545946 is an apocalyptic number.

6545946 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6545946 is an abundant number, since it is smaller than the sum of its proper divisors (7736262).

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

6545946 is a wasteful number, since it uses less digits than its factorization.

6545946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99197.

The product of its digits is 129600, while the sum is 39.

The square root of 6545946 is about 2558.5046413872. The cubic root of 6545946 is about 187.0642538974.

The spelling of 6545946 in words is "six million, five hundred forty-five thousand, nine hundred forty-six".