1679914 has 4 divisors (see below), whose sum is σ = 2519874. Its totient is φ = 839956.

The previous prime is 1679903. The next prime is 1679917. The reversal of 1679914 is 4199761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4199761 = 67 ⋅62683.

It can be written as a sum of positive squares in only one way, i.e., 1625625 + 54289 = 1275^2 + 233^2 .

It is a super-2 number, since 2×1679914² = 5644222094792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1679917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419977 + ... + 419980.

2^1679914 is an apocalyptic number.

1679914 is a deficient number, since it is larger than the sum of its proper divisors (839960).

1679914 is an equidigital number, since it uses as much as digits as its factorization.

1679914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839959.

The product of its digits is 13608, while the sum is 37.

The square root of 1679914 is about 1296.1149640368. The cubic root of 1679914 is about 118.8764105393.

The spelling of 1679914 in words is "one million, six hundred seventy-nine thousand, nine hundred fourteen".