10365021 has 12 divisors (see below), whose sum is σ = 15320448. Its totient is φ = 6749064.

The previous prime is 10365011. The next prime is 10365023. The reversal of 10365021 is 12056301.

10365021 is a `hidden beast` number, since 10 + 3 + 650 + 2 + 1 = 666.

10365021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10365021 - 2⁵ = 10364989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10364985 and 10365003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10365023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13005 + ... + 13778.

It is an arithmetic number, because the mean of its divisors is an integer number (1276704).

Almost surely, 2^10365021 is an apocalyptic number.

It is an amenable number.

10365021 is a deficient number, since it is larger than the sum of its proper divisors (4955427).

10365021 is a wasteful number, since it uses less digits than its factorization.

10365021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26832 (or 26829 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 10365021 is about 3219.4752678037. The cubic root of 10365021 is about 218.0335848714.

The spelling of 10365021 in words is "ten million, three hundred sixty-five thousand, twenty-one".