1616122 has 8 divisors (see below), whose sum is σ = 2566836. Its totient is φ = 760512.

The previous prime is 1616119. The next prime is 1616161. The reversal of 1616122 is 2216161.

It can be written as a sum of positive squares in 2 ways, for example, as 1207801 + 408321 = 1099^2 + 639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1616122² = 5223700637768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616122.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 23733 + ... + 23800.

2^1616122 is an apocalyptic number.

1616122 is a deficient number, since it is larger than the sum of its proper divisors (950714).

1616122 is a wasteful number, since it uses less digits than its factorization.

1616122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47552.

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

The square root of 1616122 is about 1271.2678710642. The cubic root of 1616122 is about 117.3522391913.

The spelling of 1616122 in words is "one million, six hundred sixteen thousand, one hundred twenty-two".