3402612 has 36 divisors (see below), whose sum is σ = 8788416. Its totient is φ = 1109520.

The previous prime is 3402593. The next prime is 3402613. The reversal of 3402612 is 2162043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687 + ... + 2697.

Almost surely, 2^3402612 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 3402612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4394208).

3402612 is an abundant number, since it is smaller than the sum of its proper divisors (5385804).

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

3402612 is a wasteful number, since it uses less digits than its factorization.

3402612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2063 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3402612 is about 1844.6170334246. The cubic root of 3402612 is about 150.4079561394.

Adding to 3402612 its reverse (2162043), we get a palindrome (5564655).

The spelling of 3402612 in words is "three million, four hundred two thousand, six hundred twelve".