2453243 has 4 divisors (see below), whose sum is σ = 2641968. Its totient is φ = 2264520.

The previous prime is 2453233. The next prime is 2453251. The reversal of 2453243 is 3423542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2453243 - 2⁶ = 2453179 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 4⁴ + 5 + 3¹¹ + 2²¹ + 4⁵ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94343 + ... + 94368.

It is an arithmetic number, because the mean of its divisors is an integer number (660492).

2^2453243 is an apocalyptic number.

2453243 is a deficient number, since it is larger than the sum of its proper divisors (188725).

2453243 is a wasteful number, since it uses less digits than its factorization.

2453243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188724.

The product of its digits is 2880, while the sum is 23.

The square root of 2453243 is about 1566.2831800157. The cubic root of 2453243 is about 134.8694302258.

Adding to 2453243 its reverse (3423542), we get a palindrome (5876785).

Subtracting 2453243 from its reverse (3423542), we obtain a cube (970299 = 99³).

The spelling of 2453243 in words is "two million, four hundred fifty-three thousand, two hundred forty-three".