5653491 has 8 divisors (see below), whose sum is σ = 7565760. Its totient is φ = 3755112.

The previous prime is 5653441. The next prime is 5653493. The reversal of 5653491 is 1943565.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-5653491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5653493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (945720).

Almost surely, 2^5653491 is an apocalyptic number.

5653491 is a deficient number, since it is larger than the sum of its proper divisors (1912269).

5653491 is a wasteful number, since it uses less digits than its factorization.

5653491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945.

The product of its digits is 16200, while the sum is 33.

The square root of 5653491 is about 2377.7070887727. The cubic root of 5653491 is about 178.1444247207.

The spelling of 5653491 in words is "five million, six hundred fifty-three thousand, four hundred ninety-one".