2134045 has 8 divisors (see below), whose sum is σ = 2609496. Its totient is φ = 1674816.

The previous prime is 2134021. The next prime is 2134063. The reversal of 2134045 is 5404312.

It can be written as a sum of positive squares in 4 ways, for example, as 643204 + 1490841 = 802^2 + 1221^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2134045 - 2⁹ = 2133533 is a prime.

It is a Duffinian number.

2134045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3762 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (326187).

2^2134045 is an apocalyptic number.

It is an amenable number.

2134045 is a deficient number, since it is larger than the sum of its proper divisors (475451).

2134045 is an equidigital number, since it uses as much as digits as its factorization.

2134045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2134045 is about 1460.8370887953. The cubic root of 2134045 is about 128.7462310770.

Adding to 2134045 its reverse (5404312), we get a palindrome (7538357).

The spelling of 2134045 in words is "two million, one hundred thirty-four thousand, forty-five".