2453743 has 4 divisors (see below), whose sum is σ = 2532928. Its totient is φ = 2374560.

The previous prime is 2453713. The next prime is 2453747. The reversal of 2453743 is 3473542.

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 2453743 - 2²¹ = 356591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39546 + ... + 39607.

It is an arithmetic number, because the mean of its divisors is an integer number (633232).

2^2453743 is an apocalyptic number.

2453743 is a deficient number, since it is larger than the sum of its proper divisors (79185).

2453743 is an equidigital number, since it uses as much as digits as its factorization.

2453743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79184.

The product of its digits is 10080, while the sum is 28.

The square root of 2453743 is about 1566.4427854218. The cubic root of 2453743 is about 134.8785922662.

The spelling of 2453743 in words is "two million, four hundred fifty-three thousand, seven hundred forty-three".