6625542 has 32 divisors (see below), whose sum is σ = 16521984. Its totient is φ = 1720800.

The previous prime is 6625519. The next prime is 6625571. The reversal of 6625542 is 2455266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6709 + ... + 7632.

It is an arithmetic number, because the mean of its divisors is an integer number (516312).

Almost surely, 2^6625542 is an apocalyptic number.

6625542 is an abundant number, since it is smaller than the sum of its proper divisors (9896442).

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

6625542 is a wasteful number, since it uses less digits than its factorization.

6625542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14364.

The product of its digits is 14400, while the sum is 30.

The square root of 6625542 is about 2574.0128204809. The cubic root of 6625542 is about 187.8194093497.

The spelling of 6625542 in words is "six million, six hundred twenty-five thousand, five hundred forty-two".