1616912 has 20 divisors (see below), whose sum is σ = 3417936. Its totient is φ = 734880.

The previous prime is 1616899. The next prime is 1616939. The reversal of 1616912 is 2196161.

It is a super-2 number, since 2×1616912² = 5228808831488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4418 + ... + 4769.

2^1616912 is an apocalyptic number.

It is an amenable number.

1616912 is an abundant number, since it is smaller than the sum of its proper divisors (1801024).

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

1616912 is a wasteful number, since it uses less digits than its factorization.

1616912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206 (or 9200 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 1616912 is about 1271.5785465318. The cubic root of 1616912 is about 117.3713576256.

The spelling of 1616912 in words is "one million, six hundred sixteen thousand, nine hundred twelve".