5641479 has 12 divisors (see below), whose sum is σ = 8303256. Its totient is φ = 3689712.

The previous prime is 5641459. The next prime is 5641529. The reversal of 5641479 is 9741465.

5641479 is a `hidden beast` number, since 5 + 641 + 4 + 7 + 9 = 666.

It is not a de Polignac number, because 5641479 - 2¹² = 5637383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5437 + ... + 6390.

It is an arithmetic number, because the mean of its divisors is an integer number (691938).

Almost surely, 2^5641479 is an apocalyptic number.

5641479 is a deficient number, since it is larger than the sum of its proper divisors (2661777).

5641479 is a wasteful number, since it uses less digits than its factorization.

5641479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11886 (or 11883 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5641479 is about 2375.1797826691. The cubic root of 5641479 is about 178.0181671480.

The spelling of 5641479 in words is "five million, six hundred forty-one thousand, four hundred seventy-nine".