5591642 has 8 divisors (see below), whose sum is σ = 9585696. Its totient is φ = 2396412.

The previous prime is 5591617. The next prime is 5591653. The reversal of 5591642 is 2461955.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 5591599 and 5591608.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 199688 + ... + 199715.

It is an arithmetic number, because the mean of its divisors is an integer number (1198212).

Almost surely, 2^5591642 is an apocalyptic number.

5591642 is a deficient number, since it is larger than the sum of its proper divisors (3994054).

5591642 is a wasteful number, since it uses less digits than its factorization.

5591642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399412.

The product of its digits is 10800, while the sum is 32.

The square root of 5591642 is about 2364.6653040124. The cubic root of 5591642 is about 177.4924099115.

The spelling of 5591642 in words is "five million, five hundred ninety-one thousand, six hundred forty-two".