2493448 has 8 divisors (see below), whose sum is σ = 4675230. Its totient is φ = 1246720.

The previous prime is 2493443. The next prime is 2493479. The reversal of 2493448 is 8443942.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 3364 = 1578^2 + 58^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2493448³ = 46507415052033394176, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2493443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155833 + ... + 155848.

2^2493448 is an apocalyptic number.

It is an amenable number.

2493448 is a deficient number, since it is larger than the sum of its proper divisors (2181782).

2493448 is a wasteful number, since it uses less digits than its factorization.

2493448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311687 (or 311683 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 2493448 is about 1579.0655464546. The cubic root of 2493448 is about 135.6022113381.

The spelling of 2493448 in words is "two million, four hundred ninety-three thousand, four hundred forty-eight".