3809672 has 16 divisors (see below), whose sum is σ = 7389900. Its totient is φ = 1839040.

The previous prime is 3809653. The next prime is 3809677. The reversal of 3809672 is 2769083.

It can be written as a sum of positive squares in 2 ways, for example, as 3407716 + 401956 = 1846^2 + 634^2 .

It is not an unprimeable number, because it can be changed into a prime (3809677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7979 + ... + 8442.

Almost surely, 2^3809672 is an apocalyptic number.

It is an amenable number.

3809672 is a deficient number, since it is larger than the sum of its proper divisors (3580228).

3809672 is a wasteful number, since it uses less digits than its factorization.

3809672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16456 (or 16452 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3809672 is about 1951.8381080407. The cubic root of 3809672 is about 156.1813582229.

The spelling of 3809672 in words is "three million, eight hundred nine thousand, six hundred seventy-two".