2790379 has 4 divisors (see below), whose sum is σ = 2795584. Its totient is φ = 2785176.

The previous prime is 2790331. The next prime is 2790391. The reversal of 2790379 is 9730972.

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

It is a cyclic number.

It is not a de Polignac number, because 2790379 - 2⁷ = 2790251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790479) 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, 1692 + ... + 2905.

It is an arithmetic number, because the mean of its divisors is an integer number (698896).

2^2790379 is an apocalyptic number.

2790379 is a deficient number, since it is larger than the sum of its proper divisors (5205).

2790379 is an equidigital number, since it uses as much as digits as its factorization.

2790379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 2790379 is about 1670.4427556789. The cubic root of 2790379 is about 140.7843559097.

The spelling of 2790379 in words is "two million, seven hundred ninety thousand, three hundred seventy-nine".