2840079 has 16 divisors (see below), whose sum is σ = 4181760. Its totient is φ = 1700160.

The previous prime is 2840077. The next prime is 2840087. The reversal of 2840079 is 9700482.

It is not a de Polignac number, because 2840079 - 2¹ = 2840077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2454 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (261360).

2^2840079 is an apocalyptic number.

2840079 is a deficient number, since it is larger than the sum of its proper divisors (1341681).

2840079 is a wasteful number, since it uses less digits than its factorization.

2840079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2840079 is about 1685.2533934100. The cubic root of 2840079 is about 141.6152880969.

The spelling of 2840079 in words is "two million, eight hundred forty thousand, seventy-nine".