2849605 has 16 divisors (see below), whose sum is σ = 3763584. Its totient is φ = 2054080.

The previous prime is 2849593. The next prime is 2849617. The reversal of 2849605 is 5069482.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2849593) and next prime (2849617).

It is not a de Polignac number, because 2849605 - 2⁷ = 2849477 is a prime.

2849605 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10704 + ... + 10966.

It is an arithmetic number, because the mean of its divisors is an integer number (235224).

2^2849605 is an apocalyptic number.

It is an amenable number.

2849605 is a deficient number, since it is larger than the sum of its proper divisors (913979).

2849605 is a wasteful number, since it uses less digits than its factorization.

2849605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2849605 is about 1688.0773086562. The cubic root of 2849605 is about 141.7734435292.

It can be divided in two parts, 284 and 9605, that added together give a palindrome (9889).

The spelling of 2849605 in words is "two million, eight hundred forty-nine thousand, six hundred five".