6869436 has 48 divisors (see below), whose sum is σ = 18676224. Its totient is φ = 1924416.

The previous prime is 6869413. The next prime is 6869437. The reversal of 6869436 is 6349686.

6869436 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

6869436 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6869437) 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, 3681 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (389088).

Almost surely, 2^6869436 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 6869436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9338112).

6869436 is an abundant number, since it is smaller than the sum of its proper divisors (11806788).

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

6869436 is a wasteful number, since it uses less digits than its factorization.

6869436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 6869436 is about 2620.9608924973. The cubic root of 6869436 is about 190.0963131271.

The spelling of 6869436 in words is "six million, eight hundred sixty-nine thousand, four hundred thirty-six".