6720153 has 8 divisors (see below), whose sum is σ = 9774816. Its totient is φ = 4072800.

The previous prime is 6720143. The next prime is 6720157. The reversal of 6720153 is 3510276.

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

It is not a de Polignac number, because 6720153 - 2⁶ = 6720089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6720157) 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, 101788 + ... + 101853.

It is an arithmetic number, because the mean of its divisors is an integer number (1221852).

Almost surely, 2^6720153 is an apocalyptic number.

It is an amenable number.

6720153 is a deficient number, since it is larger than the sum of its proper divisors (3054663).

6720153 is a wasteful number, since it uses less digits than its factorization.

6720153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203655.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 6720153 is about 2592.3257897109. The cubic root of 6720153 is about 188.7091913589.

It can be divided in two parts, 67201 and 53, that multiplied together give a palindrome (3561653).

The spelling of 6720153 in words is "six million, seven hundred twenty thousand, one hundred fifty-three".