6989446 has 16 divisors (see below), whose sum is σ = 10967040. Its totient is φ = 3336840.

The previous prime is 6989443. The next prime is 6989449. The reversal of 6989446 is 6449896.

It is an interprime number because it is at equal distance from previous prime (6989443) and next prime (6989449).

It is a junction number, because it is equal to n+sod(n) for n = 6989396 and 6989405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6989443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185 + ... + 5611.

It is an arithmetic number, because the mean of its divisors is an integer number (685440).

Almost surely, 2^6989446 is an apocalyptic number.

6989446 is a deficient number, since it is larger than the sum of its proper divisors (3977594).

6989446 is a wasteful number, since it uses less digits than its factorization.

6989446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539.

The product of its digits is 373248, while the sum is 46.

The square root of 6989446 is about 2643.7560401822. The cubic root of 6989446 is about 191.1969314646.

The spelling of 6989446 in words is "six million, nine hundred eighty-nine thousand, four hundred forty-six".