3721193 has 16 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 2942016.

The previous prime is 3721171. The next prime is 3721199. The reversal of 3721193 is 3911273.

It is not a de Polignac number, because 3721193 - 2⁶ = 3721129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3721199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4271 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^3721193 is an apocalyptic number.

It is an amenable number.

3721193 is a deficient number, since it is larger than the sum of its proper divisors (875287).

3721193 is a wasteful number, since it uses less digits than its factorization.

3721193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its digits is 1134, while the sum is 26.

The square root of 3721193 is about 1929.0393982498. The cubic root of 3721193 is about 154.9627798247.

The spelling of 3721193 in words is "three million, seven hundred twenty-one thousand, one hundred ninety-three".