1673379 has 20 divisors (see below), whose sum is σ = 2542936. Its totient is φ = 1096416.

The previous prime is 1673377. The next prime is 1673381. The reversal of 1673379 is 9733761.

It is an interprime number because it is at equal distance from previous prime (1673377) and next prime (1673381).

It is not a de Polignac number, because 1673379 - 2¹ = 1673377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1673377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5772 + ... + 6054.

2^1673379 is an apocalyptic number.

1673379 is a deficient number, since it is larger than the sum of its proper divisors (869557).

1673379 is an equidigital number, since it uses as much as digits as its factorization.

1673379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 359 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 1673379 is about 1293.5915120315. The cubic root of 1673379 is about 118.7220639733.

It can be divided in two parts, 1 and 673379, that added together give a triangular number (673380 = T₁₁₆₀).

The spelling of 1673379 in words is "one million, six hundred seventy-three thousand, three hundred seventy-nine".