6878002 has 4 divisors (see below), whose sum is σ = 10317006. Its totient is φ = 3439000.

The previous prime is 6877993. The next prime is 6878023. The reversal of 6878002 is 2008786.

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., 6754801 + 123201 = 2599^2 + 351^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719499 + ... + 1719502.

Almost surely, 2^6878002 is an apocalyptic number.

6878002 is a deficient number, since it is larger than the sum of its proper divisors (3439004).

6878002 is a wasteful number, since it uses less digits than its factorization.

6878002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439003.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 6878002 is about 2622.5945168859. The cubic root of 6878002 is about 190.1752952854.

The spelling of 6878002 in words is "six million, eight hundred seventy-eight thousand, two".