10352021 has 4 divisors (see below), whose sum is σ = 10363200. Its totient is φ = 10340844.

The previous prime is 10351951. The next prime is 10352029. The reversal of 10352021 is 12025301.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12025301 = 79 ⋅152219.

It is a cyclic number.

It is not a de Polignac number, because 10352021 - 2¹⁰ = 10350997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10351987 and 10352005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10352029) 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, 4061 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (2590800).

Almost surely, 2^10352021 is an apocalyptic number.

It is an amenable number.

10352021 is a deficient number, since it is larger than the sum of its proper divisors (11179).

10352021 is a wasteful number, since it uses less digits than its factorization.

10352021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10352021 is about 3217.4556718003. The cubic root of 10352021 is about 217.9423928249.

Adding to 10352021 its reverse (12025301), we get a palindrome (22377322).

The spelling of 10352021 in words is "ten million, three hundred fifty-two thousand, twenty-one".