2280485 has 8 divisors (see below), whose sum is σ = 2781816. Its totient is φ = 1794240.

The previous prime is 2280469. The next prime is 2280497. The reversal of 2280485 is 5840822.

It can be written as a sum of positive squares in 4 ways, for example, as 209764 + 2070721 = 458^2 + 1439^2 .

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

It is not a de Polignac number, because 2280485 - 2⁴ = 2280469 is a prime.

It is a super-2 number, since 2×2280485² = 10401223670450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3434 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (347727).

2^2280485 is an apocalyptic number.

It is an amenable number.

2280485 is a deficient number, since it is larger than the sum of its proper divisors (501331).

2280485 is an equidigital number, since it uses as much as digits as its factorization.

2280485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2280485 is about 1510.1274780627. The cubic root of 2280485 is about 131.6262191271.

The spelling of 2280485 in words is "two million, two hundred eighty thousand, four hundred eighty-five".