676465 has 8 divisors (see below), whose sum is σ = 817128. Its totient is φ = 537600.

The previous prime is 676463. The next prime is 676469. The reversal of 676465 is 564676.

It can be written as a sum of positive squares in 4 ways, for example, as 97344 + 579121 = 312^2 + 761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676465 - 2¹ = 676463 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 676465.

It is not an unprimeable number, because it can be changed into a prime (676463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615 + ... + 1315.

It is an arithmetic number, because the mean of its divisors is an integer number (102141).

2⁶⁷⁶⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

676465 is a deficient number, since it is larger than the sum of its proper divisors (140663).

676465 is a wasteful number, since it uses less digits than its factorization.

676465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899.

The product of its digits is 30240, while the sum is 34.

The square root of 676465 is about 822.4749236299. The cubic root of 676465 is about 87.7839483043.

The spelling of 676465 in words is "six hundred seventy-six thousand, four hundred sixty-five".