1675349 has 4 divisors (see below), whose sum is σ = 1804236. Its totient is φ = 1546464.

The previous prime is 1675339. The next prime is 1675351. The reversal of 1675349 is 9435761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 734449 + 940900 = 857^2 + 970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1675349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675339) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64424 + ... + 64449.

It is an arithmetic number, because the mean of its divisors is an integer number (451059).

2^1675349 is an apocalyptic number.

It is an amenable number.

1675349 is a deficient number, since it is larger than the sum of its proper divisors (128887).

1675349 is a wasteful number, since it uses less digits than its factorization.

1675349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128886.

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

The square root of 1675349 is about 1294.3527339949. The cubic root of 1675349 is about 118.7686345641.

The spelling of 1675349 in words is "one million, six hundred seventy-five thousand, three hundred forty-nine".