10493421 has 8 divisors (see below), whose sum is σ = 14044320. Its totient is φ = 6969072.

The previous prime is 10493411. The next prime is 10493423. The reversal of 10493421 is 12439401.

10493421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10493421 - 2¹¹ = 10491373 is a prime.

It is a super-2 number, since 2×10493421² = 220223768566482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10493391 and 10493400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10493423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5695 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (1755540).

Almost surely, 2^10493421 is an apocalyptic number.

It is an amenable number.

10493421 is a deficient number, since it is larger than the sum of its proper divisors (3550899).

10493421 is a wasteful number, since it uses less digits than its factorization.

10493421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10493421 is about 3239.3550283969. The cubic root of 10493421 is about 218.9302127463.

The spelling of 10493421 in words is "ten million, four hundred ninety-three thousand, four hundred twenty-one".