3722125 has 16 divisors (see below), whose sum is σ = 5069376. Its totient is φ = 2706000.

The previous prime is 3722101. The next prime is 3722129. The reversal of 3722125 is 5212273.

It is not a de Polignac number, because 3722125 - 2¹⁹ = 3197837 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3722096 and 3722105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (316836).

Almost surely, 2^3722125 is an apocalyptic number.

It is an amenable number.

3722125 is a deficient number, since it is larger than the sum of its proper divisors (1347251).

3722125 is a wasteful number, since it uses less digits than its factorization.

3722125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2723 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 3722125 is about 1929.2809541381. The cubic root of 3722125 is about 154.9757159320.

Adding to 3722125 its reverse (5212273), we get a palindrome (8934398).

The spelling of 3722125 in words is "three million, seven hundred twenty-two thousand, one hundred twenty-five".