2379021 has 8 divisors (see below), whose sum is σ = 3192864. Its totient is φ = 1575600.

The previous prime is 2379007. The next prime is 2379023. The reversal of 2379021 is 1209732.

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

It is not a de Polignac number, because 2379021 - 2¹⁰ = 2377997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2378982 and 2379000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (399108).

2^2379021 is an apocalyptic number.

It is an amenable number.

2379021 is a deficient number, since it is larger than the sum of its proper divisors (813843).

2379021 is a wasteful number, since it uses less digits than its factorization.

2379021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2379021 is about 1542.4075336953. The cubic root of 2379021 is about 133.4953357234.

The spelling of 2379021 in words is "two million, three hundred seventy-nine thousand, twenty-one".