5456493 has 18 divisors (see below), whose sum is σ = 9169134. Its totient is φ = 3117744.

The previous prime is 5456471. The next prime is 5456513. The reversal of 5456493 is 3946545.

It is a happy number.

5456493 is a `hidden beast` number, since 5 + 4 + 5 + 649 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4678569 + 777924 = 2163^2 + 882^2 .

It is not a de Polignac number, because 5456493 - 2⁸ = 5456237 is a prime.

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 an Ulam number.

5456493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5746 + ... + 6627.

Almost surely, 2^5456493 is an apocalyptic number.

It is an amenable number.

5456493 is a deficient number, since it is larger than the sum of its proper divisors (3712641).

5456493 is a wasteful number, since it uses less digits than its factorization.

5456493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12393 (or 12383 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5456493 is about 2335.9137398457. The cubic root of 5456493 is about 176.0507450955.

The spelling of 5456493 in words is "five million, four hundred fifty-six thousand, four hundred ninety-three".