3520612 has 6 divisors (see below), whose sum is σ = 6161078. Its totient is φ = 1760304.

The previous prime is 3520607. The next prime is 3520613. The reversal of 3520612 is 2160253.

It is a happy number.

3520612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3407716 + 112896 = 1846^2 + 336^2 .

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 3520612.

It is not an unprimeable number, because it can be changed into a prime (3520613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440073 + ... + 440080.

Almost surely, 2^3520612 is an apocalyptic number.

It is an amenable number.

3520612 is a deficient number, since it is larger than the sum of its proper divisors (2640466).

3520612 is a wasteful number, since it uses less digits than its factorization.

3520612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880157 (or 880155 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3520612 is about 1876.3293953888. The cubic root of 3520612 is about 152.1269138548.

Adding to 3520612 its reverse (2160253), we get a palindrome (5680865).

The spelling of 3520612 in words is "three million, five hundred twenty thousand, six hundred twelve".