654472617 has 8 divisors (see below), whose sum is σ = 872782560. Its totient is φ = 436238880.

The previous prime is 654472601. The next prime is 654472633. The reversal of 654472617 is 716274456.

It is an interprime number because it is at equal distance from previous prime (654472601) and next prime (654472633).

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

It is not a de Polignac number, because 654472617 - 2⁴ = 654472601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654472657) 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, 5517 + ... + 36597.

It is an arithmetic number, because the mean of its divisors is an integer number (109097820).

Almost surely, 2^654472617 is an apocalyptic number.

It is an amenable number.

654472617 is a deficient number, since it is larger than the sum of its proper divisors (218309943).

654472617 is a wasteful number, since it uses less digits than its factorization.

654472617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38103.

The product of its digits is 282240, while the sum is 42.

The square root of 654472617 is about 25582.6624298567. The cubic root of 654472617 is about 868.2214146481.

The spelling of 654472617 in words is "six hundred fifty-four million, four hundred seventy-two thousand, six hundred seventeen".