8378002 has 4 divisors (see below), whose sum is σ = 12567006. Its totient is φ = 4189000.

The previous prime is 8377997. The next prime is 8378011. The reversal of 8378002 is 2008738.

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 only one way, i.e., 8300161 + 77841 = 2881^2 + 279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2094499 + ... + 2094502.

Almost surely, 2^8378002 is an apocalyptic number.

8378002 is a deficient number, since it is larger than the sum of its proper divisors (4189004).

8378002 is a wasteful number, since it uses less digits than its factorization.

8378002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189003.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8378002 is about 2894.4778458299. The cubic root of 8378002 is about 203.1016663374.

The spelling of 8378002 in words is "eight million, three hundred seventy-eight thousand, two".