2493468 has 18 divisors (see below), whose sum is σ = 6303024. Its totient is φ = 831144.

The previous prime is 2493443. The next prime is 2493479. The reversal of 2493468 is 8643942.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 69263 = 2493468 / (2 + 4 + 9 + 3 + 4 + 6 + 8).

It is a d-powerful number, because it can be written as 2¹⁹ + 4⁸ + 9 + 3¹³ + 4⁹ + 6⁶ + 8³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34596 + ... + 34667.

It is an arithmetic number, because the mean of its divisors is an integer number (350168).

2^2493468 is an apocalyptic number.

It is an amenable number.

2493468 is an abundant number, since it is smaller than the sum of its proper divisors (3809556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2493468 is a wasteful number, since it uses less digits than its factorization.

2493468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69273 (or 69268 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2493468 is about 1579.0718793013. The cubic root of 2493468 is about 135.6025738932.

The spelling of 2493468 in words is "two million, four hundred ninety-three thousand, four hundred sixty-eight".