5653671 has 8 divisors (see below), whose sum is σ = 7561344. Its totient is φ = 3757560.

The previous prime is 5653657. The next prime is 5653679. The reversal of 5653671 is 1763565.

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

It is not a de Polignac number, because 5653671 - 2¹¹ = 5651623 is a prime.

5653671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653679) 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 7 ways as a sum of consecutive naturals, for example, 1675 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (945168).

Almost surely, 2^5653671 is an apocalyptic number.

5653671 is a deficient number, since it is larger than the sum of its proper divisors (1907673).

5653671 is a wasteful number, since it uses less digits than its factorization.

5653671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781.

The product of its digits is 18900, while the sum is 33.

The square root of 5653671 is about 2377.7449400640. The cubic root of 5653671 is about 178.1463153316.

The spelling of 5653671 in words is "five million, six hundred fifty-three thousand, six hundred seventy-one".