2493593 has 4 divisors (see below), whose sum is σ = 2516580. Its totient is φ = 2470608.

The previous prime is 2493587. The next prime is 2493599. The reversal of 2493593 is 3953942.

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

It is an interprime number because it is at equal distance from previous prime (2493587) and next prime (2493599).

It can be written as a sum of positive squares in 2 ways, for example, as 1993744 + 499849 = 1412^2 + 707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493593 - 2⁶ = 2493529 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4² + 9 + 3⁶ + 5⁹ + 9² + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493599) 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, 11330 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (629145).

2^2493593 is an apocalyptic number.

It is an amenable number.

2493593 is a deficient number, since it is larger than the sum of its proper divisors (22987).

2493593 is a wasteful number, since it uses less digits than its factorization.

2493593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22986.

The product of its digits is 29160, while the sum is 35.

The square root of 2493593 is about 1579.1114590174. Note that the first 3 decimals coincide. The cubic root of 2493593 is about 135.6048398188.

The spelling of 2493593 in words is "two million, four hundred ninety-three thousand, five hundred ninety-three".