2379421 has 8 divisors (see below), whose sum is σ = 2685600. Its totient is φ = 2088240.

The previous prime is 2379413. The next prime is 2379431. The reversal of 2379421 is 1249732.

2379421 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 not a de Polignac number, because 2379421 - 2³ = 2379413 is a prime.

It is a Duffinian number.

2379421 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2379421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379431) 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, 3411 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (335700).

2^2379421 is an apocalyptic number.

It is an amenable number.

2379421 is a deficient number, since it is larger than the sum of its proper divisors (306179).

2379421 is a wasteful number, since it uses less digits than its factorization.

2379421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499.

The product of its digits is 3024, while the sum is 28.

The square root of 2379421 is about 1542.5371956617. The cubic root of 2379421 is about 133.5028171120.

The spelling of 2379421 in words is "two million, three hundred seventy-nine thousand, four hundred twenty-one".