2961329 has 8 divisors (see below), whose sum is σ = 3456768. Its totient is φ = 2484000.

The previous prime is 2961311. The next prime is 2961331. The reversal of 2961329 is 9231692.

2961329 is nontrivially palindromic in base 9.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2961329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2961295 and 2961304.

It is not an unprimeable number, because it can be changed into a prime (2961229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4172 + ... + 4829.

It is an arithmetic number, because the mean of its divisors is an integer number (432096).

2^2961329 is an apocalyptic number.

It is an amenable number.

2961329 is a deficient number, since it is larger than the sum of its proper divisors (495439).

2961329 is an equidigital number, since it uses as much as digits as its factorization.

2961329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055.

The product of its digits is 5832, while the sum is 32.

The square root of 2961329 is about 1720.8512428447. The cubic root of 2961329 is about 143.6025724821.

It can be divided in two parts, 2961 and 329, that multiplied together give a square (974169 = 987²).

The spelling of 2961329 in words is "two million, nine hundred sixty-one thousand, three hundred twenty-nine".