6989494 has 8 divisors (see below), whose sum is σ = 10662120. Its totient is φ = 3435456.

The previous prime is 6989491. The next prime is 6989497. The reversal of 6989494 is 4949896.

It is an interprime number because it is at equal distance from previous prime (6989491) and next prime (6989497).

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6989491) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 29499 + ... + 29734.

It is an arithmetic number, because the mean of its divisors is an integer number (1332765).

Almost surely, 2^6989494 is an apocalyptic number.

6989494 is a deficient number, since it is larger than the sum of its proper divisors (3672626).

6989494 is a wasteful number, since it uses less digits than its factorization.

6989494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59294.

The product of its digits is 559872, while the sum is 49.

The square root of 6989494 is about 2643.7651181601. The cubic root of 6989494 is about 191.1973691450.

The spelling of 6989494 in words is "six million, nine hundred eighty-nine thousand, four hundred ninety-four".