2169412 has 12 divisors (see below), whose sum is σ = 4338880. Its totient is φ = 929736.

The previous prime is 2169397. The next prime is 2169443. The reversal of 2169412 is 2149612.

2169412 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 12.

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, 38712 + ... + 38767.

2^2169412 is an apocalyptic number.

It is an amenable number.

2169412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2169412 is a wasteful number, since it uses less digits than its factorization.

2169412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77490 (or 77488 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 2169412 is about 1472.8923925393. The cubic root of 2169412 is about 129.4535643454.

The spelling of 2169412 in words is "two million, one hundred sixty-nine thousand, four hundred twelve".