3791672 has 16 divisors (see below), whose sum is σ = 7339200. Its totient is φ = 1834560.

The previous prime is 3791657. The next prime is 3791677. The reversal of 3791672 is 2761973.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7397 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (458700).

Almost surely, 2^3791672 is an apocalyptic number.

It is an amenable number.

3791672 is a deficient number, since it is larger than the sum of its proper divisors (3547528).

3791672 is a wasteful number, since it uses less digits than its factorization.

3791672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15326 (or 15322 counting only the distinct ones).

The product of its digits is 15876, while the sum is 35.

The square root of 3791672 is about 1947.2216103977. The cubic root of 3791672 is about 155.9349937348.

The spelling of 3791672 in words is "three million, seven hundred ninety-one thousand, six hundred seventy-two".