10770421 has 4 divisors (see below), whose sum is σ = 10793952. Its totient is φ = 10746892.

The previous prime is 10770407. The next prime is 10770439. The reversal of 10770421 is 12407701.

10770421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10770421 - 2¹⁹ = 10246133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10770392 and 10770401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10770121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11065 + ... + 11998.

It is an arithmetic number, because the mean of its divisors is an integer number (2698488).

Almost surely, 2^10770421 is an apocalyptic number.

It is an amenable number.

10770421 is a deficient number, since it is larger than the sum of its proper divisors (23531).

10770421 is an equidigital number, since it uses as much as digits as its factorization.

10770421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23530.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 10770421 is about 3281.8319579162. The cubic root of 10770421 is about 220.8399091749.

The spelling of 10770421 in words is "ten million, seven hundred seventy thousand, four hundred twenty-one".