3971033 has 4 divisors (see below), whose sum is σ = 4332048. Its totient is φ = 3610020.

The previous prime is 3971027. The next prime is 3971041. The reversal of 3971033 is 3301793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3301793 = 11 ⋅300163.

It is a cyclic number.

It is not a de Polignac number, because 3971033 - 2¹⁰ = 3970009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3970993 and 3971011.

It is not an unprimeable number, because it can be changed into a prime (3971053) 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, 180491 + ... + 180512.

It is an arithmetic number, because the mean of its divisors is an integer number (1083012).

Almost surely, 2^3971033 is an apocalyptic number.

It is an amenable number.

3971033 is a deficient number, since it is larger than the sum of its proper divisors (361015).

3971033 is a wasteful number, since it uses less digits than its factorization.

3971033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361014.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 3971033 is about 1992.7450915759. The cubic root of 3971033 is about 158.3559910942.

The spelling of 3971033 in words is "three million, nine hundred seventy-one thousand, thirty-three".