3722973 has 4 divisors (see below), whose sum is σ = 4963968. Its totient is φ = 2481980.

The previous prime is 3722951. The next prime is 3723001. The reversal of 3722973 is 3792273.

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.

It is a cyclic number.

It is not a de Polignac number, because 3722973 - 2¹² = 3718877 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722273) 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, 620493 + ... + 620498.

It is an arithmetic number, because the mean of its divisors is an integer number (1240992).

Almost surely, 2^3722973 is an apocalyptic number.

It is an amenable number.

3722973 is a deficient number, since it is larger than the sum of its proper divisors (1240995).

3722973 is a wasteful number, since it uses less digits than its factorization.

3722973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240994.

The product of its digits is 15876, while the sum is 33.

The square root of 3722973 is about 1929.5007126197. The cubic root of 3722973 is about 154.9874842478.

The spelling of 3722973 in words is "three million, seven hundred twenty-two thousand, nine hundred seventy-three".