3520016 has 20 divisors (see below), whose sum is σ = 7179600. Its totient is φ = 1667232.

The previous prime is 3520009. The next prime is 3520021. The reversal of 3520016 is 6100253.

It is a junction number, because it is equal to n+sod(n) for n = 3519976 and 3520003.

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, 5486 + ... + 6093.

It is an arithmetic number, because the mean of its divisors is an integer number (358980).

Almost surely, 2^3520016 is an apocalyptic number.

It is an amenable number.

3520016 is an abundant number, since it is smaller than the sum of its proper divisors (3659584).

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

3520016 is a wasteful number, since it uses less digits than its factorization.

3520016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606 (or 11600 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3520016 is about 1876.1705679389. The cubic root of 3520016 is about 152.1183289121.

Adding to 3520016 its reverse (6100253), we get a palindrome (9620269).

The spelling of 3520016 in words is "three million, five hundred twenty thousand, sixteen".