4672666 has 4 divisors (see below), whose sum is σ = 7009002. Its totient is φ = 2336332.

The previous prime is 4672649. The next prime is 4672667. The reversal of 4672666 is 6662764.

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

It can be written as a sum of positive squares in only one way, i.e., 4141225 + 531441 = 2035^2 + 729^2 .

It is not an unprimeable number, because it can be changed into a prime (4672667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1168165 + ... + 1168168.

Almost surely, 2^4672666 is an apocalyptic number.

4672666 is a deficient number, since it is larger than the sum of its proper divisors (2336336).

4672666 is a wasteful number, since it uses less digits than its factorization.

4672666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336335.

The product of its digits is 72576, while the sum is 37.

The square root of 4672666 is about 2161.6350293239. The cubic root of 4672666 is about 167.1815110849.

The spelling of 4672666 in words is "four million, six hundred seventy-two thousand, six hundred sixty-six".