3387472 has 40 divisors (see below), whose sum is σ = 7544160. Its totient is φ = 1457280.

The previous prime is 3387469. The next prime is 3387473. The reversal of 3387472 is 2747833.

It is a super-2 number, since 2×3387472² = 22949933101568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838 + ... + 3850.

It is an arithmetic number, because the mean of its divisors is an integer number (188604).

Almost surely, 2^3387472 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 3387472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3772080).

3387472 is an abundant number, since it is smaller than the sum of its proper divisors (4156688).

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

3387472 is a wasteful number, since it uses less digits than its factorization.

3387472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1045 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 3387472 is about 1840.5086253533. The cubic root of 3387472 is about 150.1845432359.

The spelling of 3387472 in words is "three million, three hundred eighty-seven thousand, four hundred seventy-two".