6672929 has 4 divisors (see below), whose sum is σ = 6903060. Its totient is φ = 6442800.

The previous prime is 6672923. The next prime is 6672931. The reversal of 6672929 is 9292766.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2408704 + 4264225 = 1552^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 6672929 - 2¹² = 6668833 is a prime.

It is a Duffinian number.

6672929 is a modest number, since divided by 2929 gives 667 as remainder.

It is not an unprimeable number, because it can be changed into a prime (6672923) 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, 115022 + ... + 115079.

It is an arithmetic number, because the mean of its divisors is an integer number (1725765).

Almost surely, 2^6672929 is an apocalyptic number.

It is an amenable number.

6672929 is a deficient number, since it is larger than the sum of its proper divisors (230131).

6672929 is a wasteful number, since it uses less digits than its factorization.

6672929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230130.

The product of its digits is 81648, while the sum is 41.

The square root of 6672929 is about 2583.2013084543. The cubic root of 6672929 is about 188.2661181465.

The spelling of 6672929 in words is "six million, six hundred seventy-two thousand, nine hundred twenty-nine".