2162612 has 18 divisors (see below), whose sum is σ = 3894534. Its totient is φ = 1050400.

The previous prime is 2162603. The next prime is 2162623.

It is a happy number.

2162612 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 1705636 + 456976 = 1306^2 + 676^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21362 + ... + 21462.

It is an arithmetic number, because the mean of its divisors is an integer number (216363).

2^2162612 is an apocalyptic number.

It is an amenable number.

2162612 is a deficient number, since it is larger than the sum of its proper divisors (1731922).

2162612 is a wasteful number, since it uses less digits than its factorization.

2162612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 156 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 2162612 is about 1470.5821976347. The cubic root of 2162612 is about 129.3181658150.

The spelling of 2162612 in words is "two million, one hundred sixty-two thousand, six hundred twelve".