2921141 has 8 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 2802352.

The previous prime is 2921137. The next prime is 2921147. The reversal of 2921141 is 1411292.

2921141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2921141 - 2² = 2921137 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 (2921147) 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, 7436 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (380160).

2^2921141 is an apocalyptic number.

It is an amenable number.

2921141 is a deficient number, since it is larger than the sum of its proper divisors (120139).

2921141 is a wasteful number, since it uses less digits than its factorization.

2921141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its digits is 144, while the sum is 20.

The square root of 2921141 is about 1709.1345763280. The cubic root of 2921141 is about 142.9500045287.

It can be divided in two parts, 29 and 21141, that multiplied together give a square (613089 = 783²).

The spelling of 2921141 in words is "two million, nine hundred twenty-one thousand, one hundred forty-one".