6546642 has 32 divisors (see below), whose sum is σ = 13761024. Its totient is φ = 2073600.

The previous prime is 6546607. The next prime is 6546643. The reversal of 6546642 is 2466456.

6546642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6546643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11058 + ... + 11634.

It is an arithmetic number, because the mean of its divisors is an integer number (430032).

Almost surely, 2^6546642 is an apocalyptic number.

6546642 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6546642 is an abundant number, since it is smaller than the sum of its proper divisors (7214382).

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

6546642 is a wasteful number, since it uses less digits than its factorization.

6546642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its digits is 34560, while the sum is 33.

The square root of 6546642 is about 2558.6406547227. The cubic root of 6546642 is about 187.0708835532.

The spelling of 6546642 in words is "six million, five hundred forty-six thousand, six hundred forty-two".