10372021 has 8 divisors (see below), whose sum is σ = 11340288. Its totient is φ = 9408000.

The previous prime is 10372009. The next prime is 10372049. The reversal of 10372021 is 12027301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10372021 - 2¹⁷ = 10240949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10371986 and 10372004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10372051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6316 + ... + 7786.

It is an arithmetic number, because the mean of its divisors is an integer number (1417536).

Almost surely, 2^10372021 is an apocalyptic number.

10372021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10372021 is a deficient number, since it is larger than the sum of its proper divisors (968267).

10372021 is a wasteful number, since it uses less digits than its factorization.

10372021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10372021 is about 3220.5622179986. The cubic root of 10372021 is about 218.0826567013.

Adding to 10372021 its reverse (12027301), we get a palindrome (22399322).

The spelling of 10372021 in words is "ten million, three hundred seventy-two thousand, twenty-one".