10820379 has 8 divisors (see below), whose sum is σ = 14444560. Its totient is φ = 7204896.

The previous prime is 10820377. The next prime is 10820399. The reversal of 10820379 is 97302801.

It is a happy number.

10820379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10820379 - 2¹ = 10820377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10820377) 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, 1737 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (1805570).

Almost surely, 2^10820379 is an apocalyptic number.

10820379 is a deficient number, since it is larger than the sum of its proper divisors (3624181).

10820379 is a wasteful number, since it uses less digits than its factorization.

10820379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10820379 is about 3289.4344498713. The cubic root of 10820379 is about 221.1808338173.

The spelling of 10820379 in words is "ten million, eight hundred twenty thousand, three hundred seventy-nine".