648060 has 48 divisors (see below), whose sum is σ = 2075136. Its totient is φ = 148032.

The previous prime is 648059. The next prime is 648061. The reversal of 648060 is 60846.

648060 = T₂₀₁ + T₂₀₂ + ... + T₂₂₈.

It is an interprime number because it is at equal distance from previous prime (648059) and next prime (648061).

It is a self number, because there is not a number n which added to its sum of digits gives 648060.

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 648060.

It is not an unprimeable number, because it can be changed into a prime (648061) 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, 352 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (43232).

2⁶⁴⁸⁰⁶⁰ is an apocalyptic number.

648060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

648060 is an abundant number, since it is smaller than the sum of its proper divisors (1427076).

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

648060 is a wasteful number, since it uses less digits than its factorization.

648060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 648060 is about 805.0217388369. The cubic root of 648060 is about 86.5376449686.

The spelling of 648060 in words is "six hundred forty-eight thousand, sixty".