2560929 has 8 divisors (see below), whose sum is σ = 3902400. Its totient is φ = 1463376.

The previous prime is 2560927. The next prime is 2560937. The reversal of 2560929 is 9290652.

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

It is not a de Polignac number, because 2560929 - 2¹ = 2560927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2560929.

It is not an unprimeable number, because it can be changed into a prime (2560927) 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, 60954 + ... + 60995.

It is an arithmetic number, because the mean of its divisors is an integer number (487800).

2^2560929 is an apocalyptic number.

It is an amenable number.

2560929 is a deficient number, since it is larger than the sum of its proper divisors (1341471).

2560929 is a wasteful number, since it uses less digits than its factorization.

2560929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121959.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2560929 is about 1600.2902861669. The cubic root of 2560929 is about 136.8146213126.

The spelling of 2560929 in words is "two million, five hundred sixty thousand, nine hundred twenty-nine".