6989044 has 12 divisors (see below), whose sum is σ = 12357604. Its totient is φ = 3458304.

The previous prime is 6989039. The next prime is 6989063. The reversal of 6989044 is 4409896.

It can be written as a sum of positive squares in 2 ways, for example, as 5062500 + 1926544 = 2250^2 + 1388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6988988 and 6989006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8619 + ... + 9394.

Almost surely, 2^6989044 is an apocalyptic number.

It is an amenable number.

6989044 is a deficient number, since it is larger than the sum of its proper divisors (5368560).

6989044 is a wasteful number, since it uses less digits than its factorization.

6989044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114 (or 18112 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6989044 is about 2643.6800108939. The cubic root of 6989044 is about 191.1932658121.

The spelling of 6989044 in words is "six million, nine hundred eighty-nine thousand, forty-four".