2051045 has 8 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 1634320.

The previous prime is 2051041. The next prime is 2051051. The reversal of 2051045 is 5401502.

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

It is not a de Polignac number, because 2051045 - 2² = 2051041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 2214.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

2^2051045 is an apocalyptic number.

It is an amenable number.

2051045 is a deficient number, since it is larger than the sum of its proper divisors (419995).

2051045 is a wasteful number, since it uses less digits than its factorization.

2051045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2051045 is about 1432.1469896627. The cubic root of 2051045 is about 127.0549909622.

Adding to 2051045 its reverse (5401502), we get a palindrome (7452547).

The spelling of 2051045 in words is "two million, fifty-one thousand, forty-five".