1679712 has 24 divisors (see below), whose sum is σ = 4409496. Its totient is φ = 559872.

The previous prime is 1679701. The next prime is 1679723. The reversal of 1679712 is 2179761.

It is an interprime number because it is at equal distance from previous prime (1679701) and next prime (1679723).

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8653 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (183729).

2^1679712 is an apocalyptic number.

1679712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1679712 is an abundant number, since it is smaller than the sum of its proper divisors (2729784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1679712 is a wasteful number, since it uses less digits than its factorization.

1679712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17510 (or 17502 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 1679712 is about 1296.0370365078. The cubic root of 1679712 is about 118.8716456134.

The spelling of 1679712 in words is "one million, six hundred seventy-nine thousand, seven hundred twelve".