648054 has 32 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 196200.

The previous prime is 648047. The next prime is 648059. The reversal of 648054 is 450846.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648059) 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, 49 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2⁶⁴⁸⁰⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 648054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786240).

648054 is an abundant number, since it is smaller than the sum of its proper divisors (924426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

648054 is a wasteful number, since it uses less digits than its factorization.

648054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 648054 is about 805.0180122208. The cubic root of 648054 is about 86.5373779010.

It can be divided in two parts, 64 and 8054, that added together give a palindrome (8118).

The spelling of 648054 in words is "six hundred forty-eight thousand, fifty-four".