1676379 has 4 divisors (see below), whose sum is σ = 2235176. Its totient is φ = 1117584.

The previous prime is 1676347. The next prime is 1676383. The reversal of 1676379 is 9736761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9736761 = 3 ⋅3245587.

It is not a de Polignac number, because 1676379 - 2⁵ = 1676347 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1676879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279394 + ... + 279399.

It is an arithmetic number, because the mean of its divisors is an integer number (558794).

2^1676379 is an apocalyptic number.

1676379 is a deficient number, since it is larger than the sum of its proper divisors (558797).

1676379 is an equidigital number, since it uses as much as digits as its factorization.

1676379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558796.

The product of its digits is 47628, while the sum is 39.

The square root of 1676379 is about 1294.7505551264. The cubic root of 1676379 is about 118.7929691222.

The spelling of 1676379 in words is "one million, six hundred seventy-six thousand, three hundred seventy-nine".