1612612 has 12 divisors (see below), whose sum is σ = 2891196. Its totient is φ = 786560.

The previous prime is 1612609. The next prime is 1612619. The reversal of 1612612 is 2162161.

It can be written as a sum of positive squares in 2 ways, for example, as 389376 + 1223236 = 624^2 + 1106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1612612.

It is not an unprimeable number, because it can be changed into a prime (1612619) 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, 4753 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (240933).

2^1612612 is an apocalyptic number.

It is an amenable number.

1612612 is a deficient number, since it is larger than the sum of its proper divisors (1278584).

1612612 is a wasteful number, since it uses less digits than its factorization.

1612612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878 (or 9876 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1612612 is about 1269.8866091112. The cubic root of 1612612 is about 117.2672198421.

Adding to 1612612 its reverse (2162161), we get a palindrome (3774773).

The spelling of 1612612 in words is "one million, six hundred twelve thousand, six hundred twelve".