2494568 has 8 divisors (see below), whose sum is σ = 4677330. Its totient is φ = 1247280.

The previous prime is 2494561. The next prime is 2494571. The reversal of 2494568 is 8654942.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 178084 = 1522^2 + 422^2 .

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

It is a d-powerful number, because it can be written as 2 + 4⁶ + 9⁶ + 4⁶ + 5⁹ + 6⁴ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (2494561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155903 + ... + 155918.

2^2494568 is an apocalyptic number.

It is an amenable number.

2494568 is a deficient number, since it is larger than the sum of its proper divisors (2182762).

2494568 is a wasteful number, since it uses less digits than its factorization.

2494568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311827 (or 311823 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 2494568 is about 1579.4201467627. The cubic root of 2494568 is about 135.6225114397.

The spelling of 2494568 in words is "two million, four hundred ninety-four thousand, five hundred sixty-eight".