2051230 has 16 divisors (see below), whose sum is σ = 3783024. Its totient is φ = 800320.

The previous prime is 2051219. The next prime is 2051233. The reversal of 2051230 is 321502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051233) 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, 2092 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (236439).

2^2051230 is an apocalyptic number.

2051230 is a deficient number, since it is larger than the sum of its proper divisors (1731794).

2051230 is a wasteful number, since it uses less digits than its factorization.

2051230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2051230 is about 1432.2115765487. The cubic root of 2051230 is about 127.0588108795.

Adding to 2051230 its reverse (321502), we get a palindrome (2372732).

The spelling of 2051230 in words is "two million, fifty-one thousand, two hundred thirty".