3722512 has 20 divisors (see below), whose sum is σ = 7255116. Its totient is φ = 1850240.

The previous prime is 3722491. The next prime is 3722519. The reversal of 3722512 is 2152273.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 173056 = 1884^2 + 416^2 .

It is not an unprimeable number, because it can be changed into a prime (3722519) 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, 2562 + ... + 3742.

Almost surely, 2^3722512 is an apocalyptic number.

It is an amenable number.

3722512 is a deficient number, since it is larger than the sum of its proper divisors (3532604).

3722512 is a wasteful number, since it uses less digits than its factorization.

3722512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1380 counting only the distinct ones).

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

The square root of 3722512 is about 1929.3812479653. The cubic root of 3722512 is about 154.9810868356.

Adding to 3722512 its reverse (2152273), we get a palindrome (5874785).

The spelling of 3722512 in words is "three million, seven hundred twenty-two thousand, five hundred twelve".