3971733 has 8 divisors (see below), whose sum is σ = 5345568. Its totient is φ = 2622864.

The previous prime is 3971731. The next prime is 3971743. The reversal of 3971733 is 3371793.

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

It is not a de Polignac number, because 3971733 - 2¹ = 3971731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3971694 and 3971703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3971731) 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, 5866 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (668196).

Almost surely, 2^3971733 is an apocalyptic number.

It is an amenable number.

3971733 is a deficient number, since it is larger than the sum of its proper divisors (1373835).

3971733 is a wasteful number, since it uses less digits than its factorization.

3971733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483.

The product of its digits is 11907, while the sum is 33.

The square root of 3971733 is about 1992.9207209520. The cubic root of 3971733 is about 158.3652953635.

The spelling of 3971733 in words is "three million, nine hundred seventy-one thousand, seven hundred thirty-three".