6672542 has 4 divisors (see below), whose sum is σ = 10008816. Its totient is φ = 3336270.

The previous prime is 6672529. The next prime is 6672557. The reversal of 6672542 is 2452766.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6672499 and 6672508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668134 + ... + 1668137.

It is an arithmetic number, because the mean of its divisors is an integer number (2502204).

Almost surely, 2^6672542 is an apocalyptic number.

6672542 is a deficient number, since it is larger than the sum of its proper divisors (3336274).

6672542 is a wasteful number, since it uses less digits than its factorization.

6672542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336273.

The product of its digits is 20160, while the sum is 32.

The square root of 6672542 is about 2583.1264003142. The cubic root of 6672542 is about 188.2624785456.

The spelling of 6672542 in words is "six million, six hundred seventy-two thousand, five hundred forty-two".