654061740 has 96 divisors (see below), whose sum is σ = 1947939840. Its totient is φ = 163408896.

The previous prime is 654061721. The next prime is 654061813. The reversal of 654061740 is 47160456.

654061740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242439 + ... + 245121.

It is an arithmetic number, because the mean of its divisors is an integer number (20291040).

Almost surely, 2^654061740 is an apocalyptic number.

654061740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654061740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973969920).

654061740 is an abundant number, since it is smaller than the sum of its proper divisors (1293878100).

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

654061740 is a wasteful number, since it uses less digits than its factorization.

654061740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 654061740 is about 25574.6307891238. The cubic root of 654061740 is about 868.0396872139.

The spelling of 654061740 in words is "six hundred fifty-four million, sixty-one thousand, seven hundred forty".