3530522 has 8 divisors (see below), whose sum is σ = 5304000. Its totient is φ = 1762524.

The previous prime is 3530519. The next prime is 3530537. The reversal of 3530522 is 2250353.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3530494 and 3530503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (663000).

Almost surely, 2^3530522 is an apocalyptic number.

3530522 is a deficient number, since it is larger than the sum of its proper divisors (1773478).

3530522 is a wasteful number, since it uses less digits than its factorization.

3530522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3530522 is about 1878.9683339535. The cubic root of 3530522 is about 152.2695183592.

Adding to 3530522 its reverse (2250353), we get a palindrome (5780875).

The spelling of 3530522 in words is "three million, five hundred thirty thousand, five hundred twenty-two".