2493723 has 8 divisors (see below), whose sum is σ = 3337488. Its totient is φ = 1656224.

The previous prime is 2493721. The next prime is 2493727. The reversal of 2493723 is 3273942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2493723 - 2¹ = 2493721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2493721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (417186).

2^2493723 is an apocalyptic number.

2493723 is a deficient number, since it is larger than the sum of its proper divisors (843765).

2493723 is a wasteful number, since it uses less digits than its factorization.

2493723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133.

The product of its digits is 9072, while the sum is 30.

The square root of 2493723 is about 1579.1526208698. The cubic root of 2493723 is about 135.6071963010.

The spelling of 2493723 in words is "two million, four hundred ninety-three thousand, seven hundred twenty-three".