2901329 has 4 divisors (see below), whose sum is σ = 2906676. Its totient is φ = 2895984.

The previous prime is 2901323. The next prime is 2901337. The reversal of 2901329 is 9231092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172225 + 2729104 = 415^2 + 1652^2 .

It is a cyclic number.

It is not a de Polignac number, because 2901329 - 2⁴ = 2901313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2901298 and 2901307.

It is not an unprimeable number, because it can be changed into a prime (2901323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (726669).

2^2901329 is an apocalyptic number.

It is an amenable number.

2901329 is a deficient number, since it is larger than the sum of its proper divisors (5347).

2901329 is an equidigital number, since it uses as much as digits as its factorization.

2901329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2901329 is about 1703.3287997330. The cubic root of 2901329 is about 142.6260954258.

The spelling of 2901329 in words is "two million, nine hundred one thousand, three hundred twenty-nine".