5447493 has 20 divisors (see below), whose sum is σ = 8225580. Its totient is φ = 3592512.

The previous prime is 5447489. The next prime is 5447501. The reversal of 5447493 is 3947445.

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 3814209 = 1278^2 + 1953^2 .

It is not a de Polignac number, because 5447493 - 2² = 5447489 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 a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8521 + ... + 9137.

It is an arithmetic number, because the mean of its divisors is an integer number (411279).

Almost surely, 2^5447493 is an apocalyptic number.

It is an amenable number.

5447493 is a deficient number, since it is larger than the sum of its proper divisors (2778087).

5447493 is a wasteful number, since it uses less digits than its factorization.

5447493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 729 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 5447493 is about 2333.9865038170. The cubic root of 5447493 is about 175.9538984796.

The spelling of 5447493 in words is "five million, four hundred forty-seven thousand, four hundred ninety-three".