10421671 has 8 divisors (see below), whose sum is σ = 11814320. Its totient is φ = 9113472.

The previous prime is 10421669. The next prime is 10421683. The reversal of 10421671 is 17612401.

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 10421671 - 2¹ = 10421669 is a prime.

It is a super-2 number, since 2×10421671² = 217222452864482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421371) 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, 20850 + ... + 21343.

It is an arithmetic number, because the mean of its divisors is an integer number (1476790).

Almost surely, 2^10421671 is an apocalyptic number.

10421671 is a deficient number, since it is larger than the sum of its proper divisors (1392649).

10421671 is a wasteful number, since it uses less digits than its factorization.

10421671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42225.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10421671 is about 3228.2612967354. The cubic root of 10421671 is about 218.4300840877.

The spelling of 10421671 in words is "ten million, four hundred twenty-one thousand, six hundred seventy-one".