6836940 has 96 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 1656000.

The previous prime is 6836867. The next prime is 6836969. The reversal of 6836940 is 496386.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6836895 and 6836904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5365 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 2^6836940 is an apocalyptic number.

6836940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6836940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

6836940 is an abundant number, since it is smaller than the sum of its proper divisors (16387380).

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

6836940 is a wasteful number, since it uses less digits than its factorization.

6836940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6836940 is about 2614.7542905596. The cubic root of 6836940 is about 189.7960877911.

It can be divided in two parts, 6836 and 940, that added together give a 5-th power (7776 = 6⁵).

The spelling of 6836940 in words is "six million, eight hundred thirty-six thousand, nine hundred forty".