6671902 has 4 divisors (see below), whose sum is σ = 10007856. Its totient is φ = 3335950.

The previous prime is 6671893. The next prime is 6671921. The reversal of 6671902 is 2091766.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1667974 + ... + 1667977.

It is an arithmetic number, because the mean of its divisors is an integer number (2501964).

Almost surely, 2^6671902 is an apocalyptic number.

6671902 is a deficient number, since it is larger than the sum of its proper divisors (3335954).

6671902 is a wasteful number, since it uses less digits than its factorization.

6671902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335953.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 6671902 is about 2583.0025164525. The cubic root of 6671902 is about 188.2564592584.

The spelling of 6671902 in words is "six million, six hundred seventy-one thousand, nine hundred two".