2051229 has 8 divisors (see below), whose sum is σ = 2798752. Its totient is φ = 1335600.

The previous prime is 2051219. The next prime is 2051233. The reversal of 2051229 is 9221502.

2051229 is nontrivially palindromic in base 9.

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

It is not a de Polignac number, because 2051229 - 2⁸ = 2050973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7822 + ... + 8079.

It is an arithmetic number, because the mean of its divisors is an integer number (349844).

2^2051229 is an apocalyptic number.

It is an amenable number.

2051229 is a deficient number, since it is larger than the sum of its proper divisors (747523).

2051229 is a wasteful number, since it uses less digits than its factorization.

2051229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15947.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2051229 is about 1432.2112274382. The cubic root of 2051229 is about 127.0587902319.

The spelling of 2051229 in words is "two million, fifty-one thousand, two hundred twenty-nine".