3973049 has 4 divisors (see below), whose sum is σ = 4017780. Its totient is φ = 3928320.

The previous prime is 3973031. The next prime is 3973061. The reversal of 3973049 is 9403793.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1841449 + 2131600 = 1357^2 + 1460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3973049 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3973009) 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, 22232 + ... + 22409.

It is an arithmetic number, because the mean of its divisors is an integer number (1004445).

Almost surely, 2^3973049 is an apocalyptic number.

It is an amenable number.

3973049 is a deficient number, since it is larger than the sum of its proper divisors (44731).

3973049 is an equidigital number, since it uses as much as digits as its factorization.

3973049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44730.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3973049 is about 1993.2508622850. The cubic root of 3973049 is about 158.3827844306.

The spelling of 3973049 in words is "three million, nine hundred seventy-three thousand, forty-nine".