2814421 has 8 divisors (see below), whose sum is σ = 2941920. Its totient is φ = 2689008.

The previous prime is 2814419. The next prime is 2814431. The reversal of 2814421 is 1244182.

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 2814421 - 2¹ = 2814419 is a prime.

It is a Duffinian number.

2814421 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2814392 and 2814401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2814431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2650 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (367740).

2^2814421 is an apocalyptic number.

It is an amenable number.

2814421 is a deficient number, since it is larger than the sum of its proper divisors (127499).

2814421 is a wasteful number, since it uses less digits than its factorization.

2814421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its digits is 512, while the sum is 22.

The square root of 2814421 is about 1677.6236169058. The cubic root of 2814421 is about 141.1875344441.

The spelling of 2814421 in words is "two million, eight hundred fourteen thousand, four hundred twenty-one".