2656329 has 8 divisors (see below), whose sum is σ = 3814272. Its totient is φ = 1634640.

The previous prime is 2656321. The next prime is 2656337. The reversal of 2656329 is 9236562.

It is an interprime number because it is at equal distance from previous prime (2656321) and next prime (2656337).

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

It is not a de Polignac number, because 2656329 - 2³ = 2656321 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 6³ + 5⁹ + 6⁶ + 3⁵ + 2¹⁹ + 9³ .

It is a self number, because there is not a number n which added to its sum of digits gives 2656329.

It is not an unprimeable number, because it can be changed into a prime (2656321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34017 + ... + 34094.

It is an arithmetic number, because the mean of its divisors is an integer number (476784).

2^2656329 is an apocalyptic number.

It is an amenable number.

2656329 is a deficient number, since it is larger than the sum of its proper divisors (1157943).

2656329 is a wasteful number, since it uses less digits than its factorization.

2656329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68127.

The product of its digits is 19440, while the sum is 33.

The square root of 2656329 is about 1629.8248372141. The cubic root of 2656329 is about 138.4928293715.

The spelling of 2656329 in words is "two million, six hundred fifty-six thousand, three hundred twenty-nine".