3791671 has 8 divisors (see below), whose sum is σ = 4102560. Its totient is φ = 3483552.

The previous prime is 3791657. The next prime is 3791677. The reversal of 3791671 is 1761973.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3791671 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (512820).

Almost surely, 2^3791671 is an apocalyptic number.

3791671 is a deficient number, since it is larger than the sum of its proper divisors (310889).

3791671 is a wasteful number, since it uses less digits than its factorization.

3791671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its digits is 7938, while the sum is 34.

The square root of 3791671 is about 1947.2213536216. The cubic root of 3791671 is about 155.9349800263.

The spelling of 3791671 in words is "three million, seven hundred ninety-one thousand, six hundred seventy-one".