2798435 has 4 divisors (see below), whose sum is σ = 3358128. Its totient is φ = 2238744.

The previous prime is 2798381. The next prime is 2798437. The reversal of 2798435 is 5348972.

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 2798435 - 2¹⁰ = 2797411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2798437) 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, 279839 + ... + 279848.

It is an arithmetic number, because the mean of its divisors is an integer number (839532).

2^2798435 is an apocalyptic number.

2798435 is a deficient number, since it is larger than the sum of its proper divisors (559693).

2798435 is an equidigital number, since it uses as much as digits as its factorization.

2798435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559692.

The product of its digits is 60480, while the sum is 38.

The square root of 2798435 is about 1672.8523545131. The cubic root of 2798435 is about 140.9197101700.

It can be divided in two parts, 279 and 8435, that multiplied together give a triangular number (2353365 = T₂₁₆₉).

The spelling of 2798435 in words is "two million, seven hundred ninety-eight thousand, four hundred thirty-five".