2438493 has 8 divisors (see below), whose sum is σ = 3292800. Its totient is φ = 1604928.

The previous prime is 2438489. The next prime is 2438503. The reversal of 2438493 is 3948342.

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

It is not a de Polignac number, because 2438493 - 2² = 2438489 is a prime.

It is a super-2 number, since 2×2438493² = 11892496222098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 4⁴ + 3⁹ + 8⁷ + 4⁹ + 9² + 3¹⁰ .

2438493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438413) 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, 4908 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (411600).

2^2438493 is an apocalyptic number.

It is an amenable number.

2438493 is a deficient number, since it is larger than the sum of its proper divisors (854307).

2438493 is a wasteful number, since it uses less digits than its factorization.

2438493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371.

The product of its digits is 20736, while the sum is 33.

The square root of 2438493 is about 1561.5674817311. The cubic root of 2438493 is about 134.5985881377.

The spelling of 2438493 in words is "two million, four hundred thirty-eight thousand, four hundred ninety-three".