2493343 has 4 divisors (see below), whose sum is σ = 2497000. Its totient is φ = 2489688.

The previous prime is 2493341. The next prime is 2493347. The reversal of 2493343 is 3433942.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3433942 = 2 ⋅1716971.

It is a cyclic number.

It is not a de Polignac number, because 2493343 - 2¹ = 2493341 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 (2493341) 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, 468 + ... + 2281.

It is an arithmetic number, because the mean of its divisors is an integer number (624250).

2^2493343 is an apocalyptic number.

2493343 is a deficient number, since it is larger than the sum of its proper divisors (3657).

2493343 is an equidigital number, since it uses as much as digits as its factorization.

2493343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656.

The product of its digits is 7776, while the sum is 28.

The square root of 2493343 is about 1579.0322985930. The cubic root of 2493343 is about 135.6003078920.

It can be divided in two parts, 24933 and 43, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 2493343 in words is "two million, four hundred ninety-three thousand, three hundred forty-three".