3201612 has 12 divisors (see below), whose sum is σ = 7470456. Its totient is φ = 1067200.

The previous prime is 3201589. The next prime is 3201617. The reversal of 3201612 is 2161023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3201591 and 3201600.

It is not an unprimeable number, because it can be changed into a prime (3201617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133389 + ... + 133412.

It is an arithmetic number, because the mean of its divisors is an integer number (622538).

Almost surely, 2^3201612 is an apocalyptic number.

It is an amenable number.

3201612 is an abundant number, since it is smaller than the sum of its proper divisors (4268844).

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

3201612 is a wasteful number, since it uses less digits than its factorization.

3201612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266808 (or 266806 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3201612 is about 1789.3048929682. The cubic root of 3201612 is about 147.3860002033.

Adding to 3201612 its reverse (2161023), we get a palindrome (5362635).

The spelling of 3201612 in words is "three million, two hundred one thousand, six hundred twelve".