3723973 has 4 divisors (see below), whose sum is σ = 4062528. Its totient is φ = 3385420.

The previous prime is 3723959. The next prime is 3724001. The reversal of 3723973 is 3793273.

3723973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 3793273 = 11 ⋅344843.

It is a cyclic number.

It is not a de Polignac number, because 3723973 - 2¹³ = 3715781 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 (3723913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169261 + ... + 169282.

It is an arithmetic number, because the mean of its divisors is an integer number (1015632).

Almost surely, 2^3723973 is an apocalyptic number.

3723973 is the 1032-nd centered heptagonal number.

It is an amenable number.

3723973 is a deficient number, since it is larger than the sum of its proper divisors (338555).

3723973 is a wasteful number, since it uses less digits than its factorization.

3723973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338554.

The product of its digits is 23814, while the sum is 34.

The square root of 3723973 is about 1929.7598296161. The cubic root of 3723973 is about 155.0013596828.

The spelling of 3723973 in words is "three million, seven hundred twenty-three thousand, nine hundred seventy-three".