3521316 has 24 divisors (see below), whose sum is σ = 8334144. Its totient is φ = 1156960.

The previous prime is 3521303. The next prime is 3521341. The reversal of 3521316 is 6131253.

It is a junction number, because it is equal to n+sod(n) for n = 3521292 and 3521301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (347256).

Almost surely, 2^3521316 is an apocalyptic number.

It is an amenable number.

3521316 is an abundant number, since it is smaller than the sum of its proper divisors (4812828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3521316 is a wasteful number, since it uses less digits than its factorization.

3521316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4209 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 3521316 is about 1876.5169863340. The cubic root of 3521316 is about 152.1370532103.

Adding to 3521316 its reverse (6131253), we get a palindrome (9652569).

The spelling of 3521316 in words is "three million, five hundred twenty-one thousand, three hundred sixteen".