8412669 has 12 divisors (see below), whose sum is σ = 12176892. Its totient is φ = 5596800.

The previous prime is 8412643. The next prime is 8412673. The reversal of 8412669 is 9662148.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 5008644 = 1845^2 + 2238^2 .

It is not a de Polignac number, because 8412669 - 2¹² = 8408573 is a prime.

It is a super-2 number, since 2×8412669² = 141545999407122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8412629) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7399 + ... + 8459.

It is an arithmetic number, because the mean of its divisors is an integer number (1014741).

Almost surely, 2^8412669 is an apocalyptic number.

It is an amenable number.

8412669 is a deficient number, since it is larger than the sum of its proper divisors (3764223).

8412669 is a wasteful number, since it uses less digits than its factorization.

8412669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948 (or 1945 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8412669 is about 2900.4601359095. The cubic root of 8412669 is about 203.3814162617.

The spelling of 8412669 in words is "eight million, four hundred twelve thousand, six hundred sixty-nine".