6989934 has 32 divisors (see below), whose sum is σ = 16321536. Its totient is φ = 1954080.

The previous prime is 6989933. The next prime is 6989947. The reversal of 6989934 is 4399896.

It is a happy number.

It is a d-powerful number, because it can be written as 6⁶ + 9 + 8⁷ + 9⁵ + 9⁷ + 3 + 4⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6989933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (510048).

Almost surely, 2^6989934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6989934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8160768).

6989934 is an abundant number, since it is smaller than the sum of its proper divisors (9331602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6989934 is a wasteful number, since it uses less digits than its factorization.

6989934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600.

The product of its digits is 419904, while the sum is 48.

The square root of 6989934 is about 2643.8483315047. The cubic root of 6989934 is about 191.2013811225.

It can be divided in two parts, 698993 and 4, that multiplied together give a palindrome (2795972).

The spelling of 6989934 in words is "six million, nine hundred eighty-nine thousand, nine hundred thirty-four".