654075049 has 8 divisors (see below), whose sum is σ = 662816000. Its totient is φ = 645345792.

The previous prime is 654075043. The next prime is 654075061. The reversal of 654075049 is 940570456.

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 654075049 - 2³ = 654075041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654075041) 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, 210892 + ... + 213970.

It is an arithmetic number, because the mean of its divisors is an integer number (82852000).

Almost surely, 2^654075049 is an apocalyptic number.

It is an amenable number.

654075049 is a deficient number, since it is larger than the sum of its proper divisors (8740951).

654075049 is a wasteful number, since it uses less digits than its factorization.

654075049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 654075049 is about 25574.8909870599. The cubic root of 654075049 is about 868.0455748650.

The spelling of 654075049 in words is "six hundred fifty-four million, seventy-five thousand, forty-nine".