2421069 has 16 divisors (see below), whose sum is σ = 3809280. Its totient is φ = 1338480.

The previous prime is 2421061. The next prime is 2421073. The reversal of 2421069 is 9601242.

2421069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2421069 - 2³ = 2421061 is a prime.

It is a super-3 number, since 3×2421069³ = 42573833317399414527, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421061) 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 15 ways as a sum of consecutive naturals, for example, 1209 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (238080).

2^2421069 is an apocalyptic number.

It is an amenable number.

2421069 is a deficient number, since it is larger than the sum of its proper divisors (1388211).

2421069 is a wasteful number, since it uses less digits than its factorization.

2421069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2421069 is about 1555.9784702881. The cubic root of 2421069 is about 134.2772347466.

The spelling of 2421069 in words is "two million, four hundred twenty-one thousand, sixty-nine".