3731522 has 8 divisors (see below), whose sum is σ = 5610000. Its totient is φ = 1861524.

The previous prime is 3731521. The next prime is 3731527. The reversal of 3731522 is 2251373.

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

It is not an unprimeable number, because it can be changed into a prime (3731521) 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, 872 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (701250).

Almost surely, 2^3731522 is an apocalyptic number.

3731522 is a deficient number, since it is larger than the sum of its proper divisors (1878478).

3731522 is a wasteful number, since it uses less digits than its factorization.

3731522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240.

The product of its digits is 1260, while the sum is 23.

The square root of 3731522 is about 1931.7147822595. The cubic root of 3731522 is about 155.1060252733.

Adding to 3731522 its reverse (2251373), we get a palindrome (5982895).

The spelling of 3731522 in words is "three million, seven hundred thirty-one thousand, five hundred twenty-two".