2884045 has 8 divisors (see below), whose sum is σ = 3500280. Its totient is φ = 2280960.

The previous prime is 2883997. The next prime is 2884051. The reversal of 2884045 is 5404882.

It can be written as a sum of positive squares in 4 ways, for example, as 515524 + 2368521 = 718^2 + 1539^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-2884045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2883998 and 2884016.

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, 2796 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (437535).

2^2884045 is an apocalyptic number.

It is an amenable number.

2884045 is a deficient number, since it is larger than the sum of its proper divisors (616235).

2884045 is an equidigital number, since it uses as much as digits as its factorization.

2884045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 2884045 is about 1698.2476262312. The cubic root of 2884045 is about 142.3423104333.

The spelling of 2884045 in words is "two million, eight hundred eighty-four thousand, forty-five".