2051135 has 16 divisors (see below), whose sum is σ = 2656800. Its totient is φ = 1514496.

The previous prime is 2051123. The next prime is 2051167. The reversal of 2051135 is 5311502.

It is not a de Polignac number, because 2051135 - 2¹² = 2047039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4811 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (166050).

2^2051135 is an apocalyptic number.

2051135 is a deficient number, since it is larger than the sum of its proper divisors (605665).

2051135 is a wasteful number, since it uses less digits than its factorization.

2051135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2051135 is about 1432.1784106738. The cubic root of 2051135 is about 127.0568493290.

Adding to 2051135 its reverse (5311502), we get a palindrome (7362637).

The spelling of 2051135 in words is "two million, fifty-one thousand, one hundred thirty-five".