3520112 has 40 divisors (see below), whose sum is σ = 7237632. Its totient is φ = 1656000.

The previous prime is 3520093. The next prime is 3520141. The reversal of 3520112 is 2110253.

It is a happy number.

It is a congruent number.

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, 23237 + ... + 23387.

Almost surely, 2^3520112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3520112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3618816).

3520112 is an abundant number, since it is smaller than the sum of its proper divisors (3717520).

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

3520112 is a wasteful number, since it uses less digits than its factorization.

3520112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3520112 is about 1876.1961517922. The cubic root of 3520112 is about 152.1197117871.

Adding to 3520112 its reverse (2110253), we get a palindrome (5630365).

The spelling of 3520112 in words is "three million, five hundred twenty thousand, one hundred twelve".