545465 has 8 divisors (see below), whose sum is σ = 660480. Its totient is φ = 432432.

The previous prime is 545449. The next prime is 545473. The reversal of 545465 is 564545.

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

It is a cyclic number.

It is not a de Polignac number, because 545465 - 2⁴ = 545449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (82560).

2⁵⁴⁵⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

545465 is a deficient number, since it is larger than the sum of its proper divisors (115015).

545465 is a wasteful number, since it uses less digits than its factorization.

545465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its digits is 12000, while the sum is 29.

The square root of 545465 is about 738.5560236028. The cubic root of 545465 is about 81.7063160702.

The spelling of 545465 in words is "five hundred forty-five thousand, four hundred sixty-five".