2379381 has 8 divisors (see below), whose sum is σ = 3194400. Its totient is φ = 1575312.

The previous prime is 2379347. The next prime is 2379383. The reversal of 2379381 is 1839732.

2379381 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 2379381 - 2⁶ = 2379317 is a prime.

It is a super-2 number, since 2×2379381² = 11322907886322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379383) 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, 2215 + ... + 3108.

It is an arithmetic number, because the mean of its divisors is an integer number (399300).

2^2379381 is an apocalyptic number.

It is an amenable number.

2379381 is a deficient number, since it is larger than the sum of its proper divisors (815019).

2379381 is a wasteful number, since it uses less digits than its factorization.

2379381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475.

The product of its digits is 9072, while the sum is 33.

The square root of 2379381 is about 1542.5242299556. The cubic root of 2379381 is about 133.5020690108.

The spelling of 2379381 in words is "two million, three hundred seventy-nine thousand, three hundred eighty-one".