654556134 has 64 divisors (see below), whose sum is σ = 1442230272. Its totient is φ = 197145600.

The previous prime is 654556121. The next prime is 654556139. The reversal of 654556134 is 431655456.

It is a junction number, because it is equal to n+sod(n) for n = 654556092 and 654556101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654556139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432439 + ... + 433949.

It is an arithmetic number, because the mean of its divisors is an integer number (22534848).

Almost surely, 2^654556134 is an apocalyptic number.

654556134 is an abundant number, since it is smaller than the sum of its proper divisors (787674138).

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

654556134 is a wasteful number, since it uses less digits than its factorization.

654556134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its digits is 216000, while the sum is 39.

The square root of 654556134 is about 25584.2946746632. The cubic root of 654556134 is about 868.2583442114.

The spelling of 654556134 in words is "six hundred fifty-four million, five hundred fifty-six thousand, one hundred thirty-four".