3520412 has 24 divisors (see below), whose sum is σ = 7163520. Its totient is φ = 1482480.

The previous prime is 3520399. The next prime is 3520427. The reversal of 3520412 is 2140253.

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, 587 + ... + 2717.

It is an arithmetic number, because the mean of its divisors is an integer number (298480).

Almost surely, 2^3520412 is an apocalyptic number.

It is an amenable number.

3520412 is an abundant number, since it is smaller than the sum of its proper divisors (3643108).

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

3520412 is a wasteful number, since it uses less digits than its factorization.

3520412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3520412 is about 1876.2760990856. The cubic root of 3520412 is about 152.1240331096.

Adding to 3520412 its reverse (2140253), we get a palindrome (5660665).

The spelling of 3520412 in words is "three million, five hundred twenty thousand, four hundred twelve".