2879803 has 2 divisors, whose sum is σ = 2879804. Its totient is φ = 2879802.

The previous prime is 2879801. The next prime is 2879819. The reversal of 2879803 is 3089782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2879803 - 2¹ = 2879801 is a prime.

Together with 2879801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2879801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439901 + 1439902.

It is an arithmetic number, because the mean of its divisors is an integer number (1439902).

2^2879803 is an apocalyptic number.

2879803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2879803 is an equidigital number, since it uses as much as digits as its factorization.

2879803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2879803 is about 1696.9982321735. The cubic root of 2879803 is about 142.2724880872.

The spelling of 2879803 in words is "two million, eight hundred seventy-nine thousand, eight hundred three".