3722529 has 8 divisors (see below), whose sum is σ = 4976352. Its totient is φ = 2475200.

The previous prime is 3722519. The next prime is 3722549. The reversal of 3722529 is 9252273.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3722529 - 2⁸ = 3722273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3722496 and 3722505.

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 7 ways as a sum of consecutive naturals, for example, 72 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (622044).

Almost surely, 2^3722529 is an apocalyptic number.

It is an amenable number.

3722529 is a deficient number, since it is larger than the sum of its proper divisors (1253823).

3722529 is a wasteful number, since it uses less digits than its factorization.

3722529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247.

The product of its digits is 7560, while the sum is 30.

The square root of 3722529 is about 1929.3856535177. The cubic root of 3722529 is about 154.9813227582.

The spelling of 3722529 in words is "three million, seven hundred twenty-two thousand, five hundred twenty-nine".