654052873 has 8 divisors (see below), whose sum is σ = 657909000. Its totient is φ = 650208768.

The previous prime is 654052837. The next prime is 654052879. The reversal of 654052873 is 378250456.

It can be written as a sum of positive squares in 4 ways, for example, as 7011904 + 647040969 = 2648^2 + 25437^2 .

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 654052873 - 2⁹ = 654052361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654052879) 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, 120543 + ... + 125851.

It is an arithmetic number, because the mean of its divisors is an integer number (82238625).

Almost surely, 2^654052873 is an apocalyptic number.

It is an amenable number.

654052873 is a deficient number, since it is larger than the sum of its proper divisors (3856127).

654052873 is a wasteful number, since it uses less digits than its factorization.

654052873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 654052873 is about 25574.4574331500. The cubic root of 654052873 is about 868.0357645758.

The spelling of 654052873 in words is "six hundred fifty-four million, fifty-two thousand, eight hundred seventy-three".