2854505 has 4 divisors (see below), whose sum is σ = 3425412. Its totient is φ = 2283600.

The previous prime is 2854463. The next prime is 2854517. The reversal of 2854505 is 5054582.

2854505 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1860496 + 994009 = 1364^2 + 997^2 .

It is not a de Polignac number, because 2854505 - 2¹⁰ = 2853481 is a prime.

It is a Duffinian 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, 285446 + ... + 285455.

It is an arithmetic number, because the mean of its divisors is an integer number (856353).

2^2854505 is an apocalyptic number.

It is an amenable number.

2854505 is a deficient number, since it is larger than the sum of its proper divisors (570907).

2854505 is an equidigital number, since it uses as much as digits as its factorization.

2854505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570906.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2854505 is about 1689.5280406078. The cubic root of 2854505 is about 141.8546585364.

The spelling of 2854505 in words is "two million, eight hundred fifty-four thousand, five hundred five".