2683421 has 8 divisors (see below), whose sum is σ = 2911104. Its totient is φ = 2458800.

The previous prime is 2683397. The next prime is 2683423. The reversal of 2683421 is 1243862.

2683421 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 2683421 - 2¹⁰ = 2682397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683423) 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, 1280 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

2^2683421 is an apocalyptic number.

It is an amenable number.

2683421 is a deficient number, since it is larger than the sum of its proper divisors (227683).

2683421 is a wasteful number, since it uses less digits than its factorization.

2683421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its digits is 2304, while the sum is 26.

The square root of 2683421 is about 1638.1150753229. The cubic root of 2683421 is about 138.9620689076.

The spelling of 2683421 in words is "two million, six hundred eighty-three thousand, four hundred twenty-one".