1676065 has 4 divisors (see below), whose sum is σ = 2011284. Its totient is φ = 1340848.

The previous prime is 1676053. The next prime is 1676069. The reversal of 1676065 is 5606761.

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 913936 + 762129 = 956^2 + 873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1676065 - 2⁷ = 1675937 is a prime.

It is a Duffinian number.

1676065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1676069) 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, 167602 + ... + 167611.

It is an arithmetic number, because the mean of its divisors is an integer number (502821).

2^1676065 is an apocalyptic number.

It is an amenable number.

1676065 is a deficient number, since it is larger than the sum of its proper divisors (335219).

1676065 is an equidigital number, since it uses as much as digits as its factorization.

1676065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335218.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1676065 is about 1294.6292905693. The cubic root of 1676065 is about 118.7855516823.

The spelling of 1676065 in words is "one million, six hundred seventy-six thousand, sixty-five".