3387732 has 12 divisors (see below), whose sum is σ = 7904736. Its totient is φ = 1129240.

The previous prime is 3387731. The next prime is 3387733. The reversal of 3387732 is 2377833.

It is a happy number.

3387732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3387731) and next prime (3387733).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3387732² = 22953456207648, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3387693 and 3387702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141144 + ... + 141167.

It is an arithmetic number, because the mean of its divisors is an integer number (658728).

Almost surely, 2^3387732 is an apocalyptic number.

It is an amenable number.

3387732 is an abundant number, since it is smaller than the sum of its proper divisors (4517004).

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

3387732 is a wasteful number, since it uses less digits than its factorization.

3387732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282318 (or 282316 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 3387732 is about 1840.5792566472. The cubic root of 3387732 is about 150.1883855291.

The spelling of 3387732 in words is "three million, three hundred eighty-seven thousand, seven hundred thirty-two".