6989536 has 12 divisors (see below), whose sum is σ = 13760712. Its totient is φ = 3494752.

The previous prime is 6989519. The next prime is 6989537. The reversal of 6989536 is 6359896.

It is a super-2 number, since 2×6989536² = 97707226990592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6989537) 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 as a sum of consecutive naturals, namely, 109180 + ... + 109243.

It is an arithmetic number, because the mean of its divisors is an integer number (1146726).

Almost surely, 2^6989536 is an apocalyptic number.

It is an amenable number.

6989536 is a deficient number, since it is larger than the sum of its proper divisors (6771176).

6989536 is a wasteful number, since it uses less digits than its factorization.

6989536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218433 (or 218425 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 6989536 is about 2643.7730613651. The cubic root of 6989536 is about 191.1977521138.

The spelling of 6989536 in words is "six million, nine hundred eighty-nine thousand, five hundred thirty-six".