3469872 has 80 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 946176.

The previous prime is 3469867. The next prime is 3469877. The reversal of 3469872 is 2789643.

It is an interprime number because it is at equal distance from previous prime (3469867) and next prime (3469877).

It is a self number, because there is not a number n which added to its sum of digits gives 3469872.

It is not an unprimeable number, because it can be changed into a prime (3469877) 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, 7504 + ... + 7952.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

Almost surely, 2^3469872 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 3469872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5356800).

3469872 is an abundant number, since it is smaller than the sum of its proper divisors (7243728).

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

3469872 is a wasteful number, since it uses less digits than its factorization.

3469872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 484 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 3469872 is about 1862.7592437027. The cubic root of 3469872 is about 151.3925432605.

The spelling of 3469872 in words is "three million, four hundred sixty-nine thousand, eight hundred seventy-two".