6988670 has 16 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 2580384.

The previous prime is 6988669. The next prime is 6988691. The reversal of 6988670 is 768896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26750 + ... + 27009.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 2^6988670 is an apocalyptic number.

6988670 is a deficient number, since it is larger than the sum of its proper divisors (6558850).

6988670 is a wasteful number, since it uses less digits than its factorization.

6988670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53779.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 6988670 is about 2643.6092752145. The cubic root of 6988670 is about 191.1898553525.

The spelling of 6988670 in words is "six million, nine hundred eighty-eight thousand, six hundred seventy".