6545442 has 16 divisors (see below), whose sum is σ = 13861152. Its totient is φ = 2053440.

The previous prime is 6545437. The next prime is 6545467. The reversal of 6545442 is 2445456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31984 + ... + 32187.

It is an arithmetic number, because the mean of its divisors is an integer number (866322).

Almost surely, 2^6545442 is an apocalyptic number.

6545442 is an abundant number, since it is smaller than the sum of its proper divisors (7315710).

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

6545442 is a wasteful number, since it uses less digits than its factorization.

6545442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64193.

The product of its digits is 19200, while the sum is 30.

The square root of 6545442 is about 2558.4061444579. The cubic root of 6545442 is about 187.0594528188.

The spelling of 6545442 in words is "six million, five hundred forty-five thousand, four hundred forty-two".