5493649 has 8 divisors (see below), whose sum is σ = 6448448. Its totient is φ = 4581360.

The previous prime is 5493647. The next prime is 5493661. The reversal of 5493649 is 9463945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5493649 - 2¹ = 5493647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5493647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10347 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (806056).

Almost surely, 2^5493649 is an apocalyptic number.

It is an amenable number.

5493649 is a deficient number, since it is larger than the sum of its proper divisors (954799).

5493649 is a wasteful number, since it uses less digits than its factorization.

5493649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21255.

The product of its digits is 116640, while the sum is 40.

The square root of 5493649 is about 2343.8534510502. The cubic root of 5493649 is about 176.4494474392.

The spelling of 5493649 in words is "five million, four hundred ninety-three thousand, six hundred forty-nine".