3973043 has 4 divisors (see below), whose sum is σ = 4145808. Its totient is φ = 3800280.

The previous prime is 3973031. The next prime is 3973061. The reversal of 3973043 is 3403793.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3973043 - 2⁴ = 3973027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3972997 and 3973015.

It is not an unprimeable number, because it can be changed into a prime (3973063) 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, 86348 + ... + 86393.

It is an arithmetic number, because the mean of its divisors is an integer number (1036452).

Almost surely, 2^3973043 is an apocalyptic number.

3973043 is a deficient number, since it is larger than the sum of its proper divisors (172765).

3973043 is a wasteful number, since it uses less digits than its factorization.

3973043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172764.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 3973043 is about 1993.2493572055. The cubic root of 3973043 is about 158.3827047020.

The spelling of 3973043 in words is "three million, nine hundred seventy-three thousand, forty-three".