2798027 has 4 divisors (see below), whose sum is σ = 2801760. Its totient is φ = 2794296.

The previous prime is 2798023. The next prime is 2798069. The reversal of 2798027 is 7208972.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2798027 - 2² = 2798023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2798023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 2385.

It is an arithmetic number, because the mean of its divisors is an integer number (700440).

2^2798027 is an apocalyptic number.

2798027 is a deficient number, since it is larger than the sum of its proper divisors (3733).

2798027 is a wasteful number, since it uses less digits than its factorization.

2798027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2798027 is about 1672.7304026651. The cubic root of 2798027 is about 140.9128613376.

The spelling of 2798027 in words is "two million, seven hundred ninety-eight thousand, twenty-seven".