6045621 has 8 divisors (see below), whose sum is σ = 8080800. Its totient is φ = 4020432.

The previous prime is 6045617. The next prime is 6045623. The reversal of 6045621 is 1265406.

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

It is not a de Polignac number, because 6045621 - 2² = 6045617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6045591 and 6045600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6045623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (1010100).

Almost surely, 2^6045621 is an apocalyptic number.

It is an amenable number.

6045621 is a deficient number, since it is larger than the sum of its proper divisors (2035179).

6045621 is a wasteful number, since it uses less digits than its factorization.

6045621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6045621 is about 2458.7844557830. The cubic root of 6045621 is about 182.1714461413.

It can be divided in two parts, 6045 and 621, that added together give a palindrome (6666).

The spelling of 6045621 in words is "six million, forty-five thousand, six hundred twenty-one".