2051413 has 8 divisors (see below), whose sum is σ = 2524928. Its totient is φ = 1623024.

The previous prime is 2051383. The next prime is 2051417. The reversal of 2051413 is 3141502.

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

It is a de Polignac number, because none of the positive numbers 2^k-2051413 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051417) 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, 11181 + ... + 11362.

It is an arithmetic number, because the mean of its divisors is an integer number (315616).

2^2051413 is an apocalyptic number.

It is an amenable number.

2051413 is a deficient number, since it is larger than the sum of its proper divisors (473515).

2051413 is a wasteful number, since it uses less digits than its factorization.

2051413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22563.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2051413 is about 1432.2754623326. The cubic root of 2051413 is about 127.0625892744.

Adding to 2051413 its reverse (3141502), we get a palindrome (5192915).

The spelling of 2051413 in words is "two million, fifty-one thousand, four hundred thirteen".