2122829 has 8 divisors (see below), whose sum is σ = 2229120. Its totient is φ = 2018800.

The previous prime is 2122823. The next prime is 2122837. The reversal of 2122829 is 9282212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122829 - 2⁸ = 2122573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122798 and 2122807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (278640).

2^2122829 is an apocalyptic number.

2122829 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2122829 is a deficient number, since it is larger than the sum of its proper divisors (106291).

2122829 is a wasteful number, since it uses less digits than its factorization.

2122829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its digits is 1152, while the sum is 26.

The square root of 2122829 is about 1456.9931365659. The cubic root of 2122829 is about 128.5202822432.

The spelling of 2122829 in words is "two million, one hundred twenty-two thousand, eight hundred twenty-nine".