654304061 has 8 divisors (see below), whose sum is σ = 691269120. Its totient is φ = 618299248.

The previous prime is 654304051. The next prime is 654304087. The reversal of 654304061 is 160403456.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 654304061 - 2¹⁰ = 654303037 is a prime.

It is a super-2 number, since 2×654304061² = 856227608482183442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654304031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238661 + ... + 241386.

It is an arithmetic number, because the mean of its divisors is an integer number (86408640).

Almost surely, 2^654304061 is an apocalyptic number.

It is an amenable number.

654304061 is a deficient number, since it is larger than the sum of its proper divisors (36965059).

654304061 is a wasteful number, since it uses less digits than its factorization.

654304061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480123.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 654304061 is about 25579.3678772561. The cubic root of 654304061 is about 868.1468729534.

The spelling of 654304061 in words is "six hundred fifty-four million, three hundred four thousand, sixty-one".