1679006 has 8 divisors (see below), whose sum is σ = 2878320. Its totient is φ = 719568.

The previous prime is 1678993. The next prime is 1679009. The reversal of 1679006 is 6009761.

It is a happy number.

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

It is a super-2 number, since 2×1679006² = 5638122296072, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1679006.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59951 + ... + 59978.

It is an arithmetic number, because the mean of its divisors is an integer number (359790).

2^1679006 is an apocalyptic number.

1679006 is a deficient number, since it is larger than the sum of its proper divisors (1199314).

1679006 is a wasteful number, since it uses less digits than its factorization.

1679006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119938.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1679006 is about 1295.7646391224. The cubic root of 1679006 is about 118.8549889598.

The spelling of 1679006 in words is "one million, six hundred seventy-nine thousand, six".