1679081 has 8 divisors (see below), whose sum is σ = 1728000. Its totient is φ = 1630960.

The previous prime is 1679077. The next prime is 1679099. The reversal of 1679081 is 1809761.

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 1679081 - 2² = 1679077 is a prime.

It is a super-2 number, since 2×1679081² = 5638626009122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679281) 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 7 ways as a sum of consecutive naturals, for example, 8696 + ... + 8886.

It is an arithmetic number, because the mean of its divisors is an integer number (216000).

2^1679081 is an apocalyptic number.

It is an amenable number.

1679081 is a deficient number, since it is larger than the sum of its proper divisors (48919).

1679081 is a wasteful number, since it uses less digits than its factorization.

1679081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1679081 is about 1295.7935792402. The cubic root of 1679081 is about 118.8567586560.

It can be divided in two parts, 16 and 79081, that added together give a palindrome (79097).

The spelling of 1679081 in words is "one million, six hundred seventy-nine thousand, eighty-one".