2135343 has 16 divisors (see below), whose sum is σ = 3396096. Its totient is φ = 1166880.

The previous prime is 2135333. The next prime is 2135347. The reversal of 2135343 is 3435312.

It is not a de Polignac number, because 2135343 - 2⁶ = 2135279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 1 + 3⁵ + 5⁹ + 3⁶ + 4⁶ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135347) 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, 1728 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (212256).

2^2135343 is an apocalyptic number.

2135343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2135343 is a deficient number, since it is larger than the sum of its proper divisors (1260753).

2135343 is a wasteful number, since it uses less digits than its factorization.

2135343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454.

The product of its digits is 1080, while the sum is 21.

The square root of 2135343 is about 1461.2812870902. The cubic root of 2135343 is about 128.7723284240.

The spelling of 2135343 in words is "two million, one hundred thirty-five thousand, three hundred forty-three".