2869078 has 4 divisors (see below), whose sum is σ = 4303620. Its totient is φ = 1434538.

The previous prime is 2869063. The next prime is 2869079. The reversal of 2869078 is 8709682.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2869078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869079) 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 as a sum of consecutive naturals, namely, 717268 + ... + 717271.

It is an arithmetic number, because the mean of its divisors is an integer number (1075905).

2^2869078 is an apocalyptic number.

2869078 is a deficient number, since it is larger than the sum of its proper divisors (1434542).

2869078 is a wasteful number, since it uses less digits than its factorization.

2869078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434541.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2869078 is about 1693.8352930554. The cubic root of 2869078 is about 142.0956506915.

The spelling of 2869078 in words is "two million, eight hundred sixty-nine thousand, seventy-eight".