2929121 has 8 divisors (see below), whose sum is σ = 3169320. Its totient is φ = 2691072.

The previous prime is 2929111. The next prime is 2929133. The reversal of 2929121 is 1219292.

It is a happy number.

2929121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 483025 + 2446096 = 695^2 + 1564^2 .

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-2929121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2929111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (396165).

2^2929121 is an apocalyptic number.

It is an amenable number.

2929121 is a deficient number, since it is larger than the sum of its proper divisors (240199).

2929121 is a wasteful number, since it uses less digits than its factorization.

2929121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its digits is 648, while the sum is 26.

The square root of 2929121 is about 1711.4674989611. The cubic root of 2929121 is about 143.0800568892.

The spelling of 2929121 in words is "two million, nine hundred twenty-nine thousand, one hundred twenty-one".