2825278 has 8 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 1367040.

The previous prime is 2825261. The next prime is 2825287. The reversal of 2825278 is 8725282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22723 + ... + 22846.

It is an arithmetic number, because the mean of its divisors is an integer number (546840).

2^2825278 is an apocalyptic number.

2825278 is a deficient number, since it is larger than the sum of its proper divisors (1549442).

2825278 is a wasteful number, since it uses less digits than its factorization.

2825278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45602.

The product of its digits is 17920, while the sum is 34.

The square root of 2825278 is about 1680.8563293750. The cubic root of 2825278 is about 141.3688513340.

The spelling of 2825278 in words is "two million, eight hundred twenty-five thousand, two hundred seventy-eight".