6989674 has 4 divisors (see below), whose sum is σ = 10484514. Its totient is φ = 3494836.

The previous prime is 6989659. The next prime is 6989687. The reversal of 6989674 is 4769896.

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., 6985449 + 4225 = 2643^2 + 65^2 .

It is an alternating number because its digits alternate between even and odd.

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, 1747417 + ... + 1747420.

Almost surely, 2^6989674 is an apocalyptic number.

6989674 is a deficient number, since it is larger than the sum of its proper divisors (3494840).

6989674 is a wasteful number, since it uses less digits than its factorization.

6989674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494839.

The product of its digits is 653184, while the sum is 49.

The square root of 6989674 is about 2643.7991602994. The cubic root of 6989674 is about 191.1990104289.

The spelling of 6989674 in words is "six million, nine hundred eighty-nine thousand, six hundred seventy-four".