3387672 has 24 divisors (see below), whose sum is σ = 9175140. Its totient is φ = 1129200.

The previous prime is 3387653. The next prime is 3387673. The reversal of 3387672 is 2767833.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×3387672² = 22952643159168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23454 + ... + 23597.

Almost surely, 2^3387672 is an apocalyptic number.

It is an amenable number.

3387672 is an abundant number, since it is smaller than the sum of its proper divisors (5787468).

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

3387672 is a wasteful number, since it uses less digits than its factorization.

3387672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47063 (or 47056 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 3387672 is about 1840.5629573584. The cubic root of 3387672 is about 150.1874988635.

The spelling of 3387672 in words is "three million, three hundred eighty-seven thousand, six hundred seventy-two".