6869772 has 120 divisors (see below), whose sum is σ = 22198176. Its totient is φ = 1804032.

The previous prime is 6869749. The next prime is 6869777. The reversal of 6869772 is 2779686.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6869777) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29368 + ... + 29600.

Almost surely, 2^6869772 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 6869772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11099088).

6869772 is an abundant number, since it is smaller than the sum of its proper divisors (15328404).

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

6869772 is a wasteful number, since it uses less digits than its factorization.

6869772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 258 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 6869772 is about 2621.0249903425. The cubic root of 6869772 is about 190.0994124266.

The spelling of 6869772 in words is "six million, eight hundred sixty-nine thousand, seven hundred seventy-two".