2051411 has 8 divisors (see below), whose sum is σ = 2182800. Its totient is φ = 1922400.

The previous prime is 2051383. The next prime is 2051417. The reversal of 2051411 is 1141502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051411 is a prime.

It is a Duffinian 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, 1385 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (272850).

2^2051411 is an apocalyptic number.

2051411 is a deficient number, since it is larger than the sum of its proper divisors (131389).

2051411 is a wasteful number, since it uses less digits than its factorization.

2051411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2051411 is about 1432.2747641427. The cubic root of 2051411 is about 127.0625479816.

Adding to 2051411 its reverse (1141502), we get a palindrome (3192913).

Subtracting from 2051411 its reverse (1141502), we obtain a palindrome (909909).

The spelling of 2051411 in words is "two million, fifty-one thousand, four hundred eleven".