2829445 has 4 divisors (see below), whose sum is σ = 3395340. Its totient is φ = 2263552.

The previous prime is 2829439. The next prime is 2829467. The reversal of 2829445 is 5449282.

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 1185921 + 1643524 = 1089^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2829445 - 2⁵ = 2829413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2829445.

It is a congruent 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, 282940 + ... + 282949.

It is an arithmetic number, because the mean of its divisors is an integer number (848835).

2^2829445 is an apocalyptic number.

It is an amenable number.

2829445 is a deficient number, since it is larger than the sum of its proper divisors (565895).

2829445 is an equidigital number, since it uses as much as digits as its factorization.

2829445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565894.

The product of its digits is 23040, while the sum is 34.

The square root of 2829445 is about 1682.0954194100. The cubic root of 2829445 is about 141.4383187902.

The spelling of 2829445 in words is "two million, eight hundred twenty-nine thousand, four hundred forty-five".