2798375 has 16 divisors (see below), whose sum is σ = 3559296. Its totient is φ = 2196000.

The previous prime is 2798363. The next prime is 2798381. The reversal of 2798375 is 5738972.

2798375 = T₁₄₆ + T₁₄₇ + ... + T₂₇₀.

It is not a de Polignac number, because 2798375 - 2⁴ = 2798359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7442 + ... + 7808.

It is an arithmetic number, because the mean of its divisors is an integer number (222456).

2^2798375 is an apocalyptic number.

2798375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2798375 is a deficient number, since it is larger than the sum of its proper divisors (760921).

2798375 is an equidigital number, since it uses as much as digits as its factorization.

2798375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 433 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 2798375 is about 1672.8344209754. The cubic root of 2798375 is about 140.9187030305.

The spelling of 2798375 in words is "two million, seven hundred ninety-eight thousand, three hundred seventy-five".