2134245 has 16 divisors (see below), whose sum is σ = 3434112. Its totient is φ = 1131840.

The previous prime is 2134243. The next prime is 2134247. The reversal of 2134245 is 5424312.

It is an interprime number because it is at equal distance from previous prime (2134243) and next prime (2134247).

It is not a de Polignac number, because 2134245 - 2¹ = 2134243 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 1 + 3¹³ + 4 + 2¹⁸ + 4 + 5⁶ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (214632).

2^2134245 is an apocalyptic number.

It is an amenable number.

2134245 is a deficient number, since it is larger than the sum of its proper divisors (1299867).

2134245 is a wasteful number, since it uses less digits than its factorization.

2134245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

The product of its digits is 960, while the sum is 21.

The square root of 2134245 is about 1460.9055410943. The cubic root of 2134245 is about 128.7502529294.

Adding to 2134245 its reverse (5424312), we get a palindrome (7558557).

The spelling of 2134245 in words is "two million, one hundred thirty-four thousand, two hundred forty-five".