6634542 has 8 divisors (see below), whose sum is σ = 13269096. Its totient is φ = 2211512.

The previous prime is 6634531. The next prime is 6634547. The reversal of 6634542 is 2454366.

6634542 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

6634542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552873 + ... + 552884.

It is an arithmetic number, because the mean of its divisors is an integer number (1658637).

Almost surely, 2^6634542 is an apocalyptic number.

6634542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6634542 is a wasteful number, since it uses less digits than its factorization.

6634542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105762.

The product of its digits is 17280, while the sum is 30.

The square root of 6634542 is about 2575.7604702301. The cubic root of 6634542 is about 187.9044142128.

The spelling of 6634542 in words is "six million, six hundred thirty-four thousand, five hundred forty-two".