1704379 has 4 divisors (see below), whose sum is σ = 1719576. Its totient is φ = 1689184.

The previous prime is 1704377. The next prime is 1704397. The reversal of 1704379 is 9734071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9734071 = 37 ⋅263083.

It is a cyclic number.

It is not a de Polignac number, because 1704379 - 2¹ = 1704377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1704379.

It is not an unprimeable number, because it can be changed into a prime (1704371) 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, 7429 + ... + 7654.

It is an arithmetic number, because the mean of its divisors is an integer number (429894).

2^1704379 is an apocalyptic number.

1704379 is a deficient number, since it is larger than the sum of its proper divisors (15197).

1704379 is a wasteful number, since it uses less digits than its factorization.

1704379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1704379 is about 1305.5186708738. The cubic root of 1704379 is about 119.4507070730.

It can be divided in two parts, 1704 and 379, that multiplied together give a triangular number (645816 = T₁₁₃₆).

The spelling of 1704379 in words is "one million, seven hundred four thousand, three hundred seventy-nine".