2379679 has 4 divisors (see below), whose sum is σ = 2395800. Its totient is φ = 2363560.

The previous prime is 2379673. The next prime is 2379683. The reversal of 2379679 is 9769732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2379679 is a prime.

It is a Duffinian number.

2379679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379673) 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 3 ways as a sum of consecutive naturals, for example, 7837 + ... + 8134.

It is an arithmetic number, because the mean of its divisors is an integer number (598950).

2^2379679 is an apocalyptic number.

2379679 is a deficient number, since it is larger than the sum of its proper divisors (16121).

2379679 is a wasteful number, since it uses less digits than its factorization.

2379679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120.

The product of its digits is 142884, while the sum is 43.

The square root of 2379679 is about 1542.6208218483. The cubic root of 2379679 is about 133.5076421628.

The spelling of 2379679 in words is "two million, three hundred seventy-nine thousand, six hundred seventy-nine".