2379869 has 4 divisors (see below), whose sum is σ = 2391360. Its totient is φ = 2368380.

The previous prime is 2379857. The next prime is 2379899. The reversal of 2379869 is 9689732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2379869 - 2⁸ = 2379613 is a prime.

It is a super-2 number, since 2×2379869² = 11327552914322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5429 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (597840).

2^2379869 is an apocalyptic number.

It is an amenable number.

2379869 is a deficient number, since it is larger than the sum of its proper divisors (11491).

2379869 is a wasteful number, since it uses less digits than its factorization.

2379869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490.

The product of its digits is 163296, while the sum is 44.

The square root of 2379869 is about 1542.6824041260. The cubic root of 2379869 is about 133.5111952719.

The spelling of 2379869 in words is "two million, three hundred seventy-nine thousand, eight hundred sixty-nine".