6908436 has 48 divisors (see below), whose sum is σ = 18305280. Its totient is φ = 2252160.

The previous prime is 6908431. The next prime is 6908453. The reversal of 6908436 is 6348096.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6908436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6908431) 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, 4396 + ... + 5756.

It is an arithmetic number, because the mean of its divisors is an integer number (381360).

Almost surely, 2^6908436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6908436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9152640).

6908436 is an abundant number, since it is smaller than the sum of its proper divisors (11396844).

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

6908436 is a wasteful number, since it uses less digits than its factorization.

6908436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1413 counting only the distinct ones).

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

The square root of 6908436 is about 2628.3903819638. The cubic root of 6908436 is about 190.4553804607.

The spelling of 6908436 in words is "six million, nine hundred eight thousand, four hundred thirty-six".