1679354 has 8 divisors (see below), whose sum is σ = 2526420. Its totient is φ = 837216.

The previous prime is 1679351. The next prime is 1679371. The reversal of 1679354 is 4539761.

It can be written as a sum of positive squares in 2 ways, for example, as 1575025 + 104329 = 1255^2 + 323^2 .

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

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1679351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209 + ... + 1844.

2^1679354 is an apocalyptic number.

1679354 is a deficient number, since it is larger than the sum of its proper divisors (847066).

1679354 is a wasteful number, since it uses less digits than its factorization.

1679354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464.

The product of its digits is 22680, while the sum is 35.

The square root of 1679354 is about 1295.8989158110. The cubic root of 1679354 is about 118.8631999051.

The spelling of 1679354 in words is "one million, six hundred seventy-nine thousand, three hundred fifty-four".