10720995 has 16 divisors (see below), whose sum is σ = 17223840. Its totient is φ = 5694464.

The previous prime is 10720991. The next prime is 10721003. The reversal of 10720995 is 59902701.

It is a cyclic number.

It is not a de Polignac number, because 10720995 - 2² = 10720991 is a prime.

It is a super-2 number, since 2×10720995² = 229879467580050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10720991) 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 15 ways as a sum of consecutive naturals, for example, 2707 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (1076490).

Almost surely, 2^10720995 is an apocalyptic number.

10720995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10720995 is a deficient number, since it is larger than the sum of its proper divisors (6502845).

10720995 is a wasteful number, since it uses less digits than its factorization.

10720995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 10720995 is about 3274.2930534697. The cubic root of 10720995 is about 220.5015759782.

The spelling of 10720995 in words is "ten million, seven hundred twenty thousand, nine hundred ninety-five".