648159 has 16 divisors (see below), whose sum is σ = 933120. Its totient is φ = 398720.

The previous prime is 648133. The next prime is 648173. The reversal of 648159 is 951846.

It is a cyclic number.

It is not a de Polignac number, because 648159 - 2¹⁶ = 582623 is a prime.

It is a super-2 number, since 2×648159² = 840220178562, which contains 22 as substring.

Its product of digits (8640) is a multiple of the sum of its prime divisors (270).

648159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3532 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2⁶⁴⁸¹⁵⁹ is an apocalyptic number.

648159 is a deficient number, since it is larger than the sum of its proper divisors (284961).

648159 is a wasteful number, since it uses less digits than its factorization.

648159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its digits is 8640, while the sum is 33.

The square root of 648159 is about 805.0832255115. The cubic root of 648159 is about 86.5420513459.

The spelling of 648159 in words is "six hundred forty-eight thousand, one hundred fifty-nine".