5662641 has 8 divisors (see below), whose sum is σ = 7646080. Its totient is φ = 3727152.

The previous prime is 5662637. The next prime is 5662663. The reversal of 5662641 is 1462665.

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

It is not a de Polignac number, because 5662641 - 2² = 5662637 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5662599 and 5662608.

It is not an unprimeable number, because it can be changed into a prime (5662681) 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, 11710 + ... + 12183.

It is an arithmetic number, because the mean of its divisors is an integer number (955760).

Almost surely, 2^5662641 is an apocalyptic number.

It is an amenable number.

5662641 is a deficient number, since it is larger than the sum of its proper divisors (1983439).

5662641 is a wasteful number, since it uses less digits than its factorization.

5662641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23975.

The product of its digits is 8640, while the sum is 30.

The square root of 5662641 is about 2379.6304334917. The cubic root of 5662641 is about 178.2404799956.

The spelling of 5662641 in words is "five million, six hundred sixty-two thousand, six hundred forty-one".