2051828 has 12 divisors (see below), whose sum is σ = 3706752. Its totient is φ = 992760.

The previous prime is 2051821. The next prime is 2051839. The reversal of 2051828 is 8281502.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2051797 and 2051806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8150 + ... + 8397.

It is an arithmetic number, because the mean of its divisors is an integer number (308896).

2^2051828 is an apocalyptic number.

It is an amenable number.

2051828 is a deficient number, since it is larger than the sum of its proper divisors (1654924).

2051828 is a wasteful number, since it uses less digits than its factorization.

2051828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16582 (or 16580 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2051828 is about 1432.4203293726. The cubic root of 2051828 is about 127.0711569330.

The spelling of 2051828 in words is "two million, fifty-one thousand, eight hundred twenty-eight".