675465 has 24 divisors (see below), whose sum is σ = 1258560. Its totient is φ = 308448.

The previous prime is 675463. The next prime is 675481. The reversal of 675465 is 564576.

It is not a de Polignac number, because 675465 - 2¹ = 675463 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675465.

It is not an unprimeable number, because it can be changed into a prime (675463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (52440).

2⁶⁷⁵⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

675465 is a deficient number, since it is larger than the sum of its proper divisors (583095).

675465 is a wasteful number, since it uses less digits than its factorization.

675465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 934 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 675465 is about 821.8667775254. The cubic root of 675465 is about 87.7406707560.

Subtracting from 675465 its reverse (564576), we obtain a square (110889 = 333²).

The spelling of 675465 in words is "six hundred seventy-five thousand, four hundred sixty-five".