2829205 has 16 divisors (see below), whose sum is σ = 3581424. Its totient is φ = 2142720.

The previous prime is 2829173. The next prime is 2829217. The reversal of 2829205 is 5029282.

It can be written as a sum of positive squares in 8 ways, for example, as 30276 + 2798929 = 174^2 + 1673^2 .

It is not a de Polignac number, because 2829205 - 2⁵ = 2829173 is a prime.

It is an Ulam number.

It is a Duffinian number.

2829205 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7399 + ... + 7771.

It is an arithmetic number, because the mean of its divisors is an integer number (223839).

2^2829205 is an apocalyptic number.

It is an amenable number.

2829205 is a deficient number, since it is larger than the sum of its proper divisors (752219).

2829205 is a wasteful number, since it uses less digits than its factorization.

2829205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2829205 is about 1682.0240783057. The cubic root of 2829205 is about 141.4343196365.

The spelling of 2829205 in words is "two million, eight hundred twenty-nine thousand, two hundred five".