2834505 has 12 divisors (see below), whose sum is σ = 4913220. Its totient is φ = 1511712.

The previous prime is 2834501. The next prime is 2834509. The reversal of 2834505 is 5054382.

It is an interprime number because it is at equal distance from previous prime (2834501) and next prime (2834509).

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 2350089 = 696^2 + 1533^2 .

It is not a de Polignac number, because 2834505 - 2² = 2834501 is a prime.

2834505 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31450 + ... + 31539.

It is an arithmetic number, because the mean of its divisors is an integer number (409435).

2^2834505 is an apocalyptic number.

It is an amenable number.

2834505 is a deficient number, since it is larger than the sum of its proper divisors (2078715).

2834505 is a wasteful number, since it uses less digits than its factorization.

2834505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63000 (or 62997 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2834505 is about 1683.5988239483. The cubic root of 2834505 is about 141.5225816866.

Adding to 2834505 its reverse (5054382), we get a palindrome (7888887).

The spelling of 2834505 in words is "two million, eight hundred thirty-four thousand, five hundred five".