2051676 has 72 divisors (see below), whose sum is σ = 5883920. Its totient is φ = 617760.

The previous prime is 2051671. The next prime is 2051689. The reversal of 2051676 is 6761502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051671) 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 23 ways as a sum of consecutive naturals, for example, 12990 + ... + 13146.

2^2051676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2941960).

2051676 is an abundant number, since it is smaller than the sum of its proper divisors (3832244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2051676 is a wasteful number, since it uses less digits than its factorization.

2051676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2051676 is about 1432.3672713379. The cubic root of 2051676 is about 127.0680190331.

It can be divided in two parts, 205 and 1676, that added together give a palindrome (1881).

The spelling of 2051676 in words is "two million, fifty-one thousand, six hundred seventy-six".