2829605 has 4 divisors (see below), whose sum is σ = 3395532. Its totient is φ = 2263680.

The previous prime is 2829583. The next prime is 2829641. The reversal of 2829605 is 5069282.

2829605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5069282 = 2 ⋅2534641.

It can be written as a sum of positive squares in 2 ways, for example, as 919681 + 1909924 = 959^2 + 1382^2 .

It is not a de Polignac number, because 2829605 - 2⁸ = 2829349 is a prime.

It is a super-3 number, since 3×2829605³ = 67967093334271860375, which contains 333 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282956 + ... + 282965.

It is an arithmetic number, because the mean of its divisors is an integer number (848883).

2^2829605 is an apocalyptic number.

It is an amenable number.

2829605 is a deficient number, since it is larger than the sum of its proper divisors (565927).

2829605 is an equidigital number, since it uses as much as digits as its factorization.

2829605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565926.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2829605 is about 1682.1429784653. The cubic root of 2829605 is about 141.4409847671.

The spelling of 2829605 in words is "two million, eight hundred twenty-nine thousand, six hundred five".