10720419 has 4 divisors (see below), whose sum is σ = 14293896. Its totient is φ = 7146944.

The previous prime is 10720399. The next prime is 10720429. The reversal of 10720419 is 91402701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10720419 - 2⁸ = 10720163 is a prime.

It is a super-2 number, since 2×10720419² = 229854767071122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10720429) 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, 1786734 + ... + 1786739.

It is an arithmetic number, because the mean of its divisors is an integer number (3573474).

Almost surely, 2^10720419 is an apocalyptic number.

10720419 is a deficient number, since it is larger than the sum of its proper divisors (3573477).

10720419 is an equidigital number, since it uses as much as digits as its factorization.

10720419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573476.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 10720419 is about 3274.2050943702. The cubic root of 10720419 is about 220.4976269920.

The spelling of 10720419 in words is "ten million, seven hundred twenty thousand, four hundred nineteen".