1679069 has 8 divisors (see below), whose sum is σ = 2002560. Its totient is φ = 1376496.

The previous prime is 1679059. The next prime is 1679077. The reversal of 1679069 is 9609761.

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

It is a cyclic number.

It is not a de Polignac number, because 1679069 - 2²⁰ = 630493 is a prime.

It is a super-4 number, since 4×1679069⁴ (a number of 26 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679009) 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, 5054 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (250320).

2^1679069 is an apocalyptic number.

It is an amenable number.

1679069 is a deficient number, since it is larger than the sum of its proper divisors (323491).

1679069 is a wasteful number, since it uses less digits than its factorization.

1679069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10459.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 1679069 is about 1295.7889488647. The cubic root of 1679069 is about 118.8564755082.

The spelling of 1679069 in words is "one million, six hundred seventy-nine thousand, sixty-nine".