1669064 has 32 divisors (see below), whose sum is σ = 3352320. Its totient is φ = 777216.

The previous prime is 1669061. The next prime is 1669091. The reversal of 1669064 is 4609661.

It is a self number, because there is not a number n which added to its sum of digits gives 1669064.

It is not an unprimeable number, because it can be changed into a prime (1669061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8552 + ... + 8744.

It is an arithmetic number, because the mean of its divisors is an integer number (104760).

2^1669064 is an apocalyptic number.

It is an amenable number.

1669064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1669064 is a wasteful number, since it uses less digits than its factorization.

1669064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1669064 is about 1291.9225983007. The cubic root of 1669064 is about 118.6199299744.

The spelling of 1669064 in words is "one million, six hundred sixty-nine thousand, sixty-four".