10061720 has 16 divisors (see below), whose sum is σ = 22638960. Its totient is φ = 4024672.

The previous prime is 10061719. The next prime is 10061729. The reversal of 10061720 is 2716001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10061729) 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 3 ways as a sum of consecutive naturals, for example, 125732 + ... + 125811.

It is an arithmetic number, because the mean of its divisors is an integer number (1414935).

Almost surely, 2^10061720 is an apocalyptic number.

10061720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10061720 is an abundant number, since it is smaller than the sum of its proper divisors (12577240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10061720 is a wasteful number, since it uses less digits than its factorization.

10061720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251554 (or 251550 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 10061720 is about 3172.0214375064. The cubic root of 10061720 is about 215.8857992569.

Adding to 10061720 its reverse (2716001), we get a palindrome (12777721).

The spelling of 10061720 in words is "ten million, sixty-one thousand, seven hundred twenty".