10673421 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 5906880.

The previous prime is 10673413. The next prime is 10673423. The reversal of 10673421 is 12437601.

10673421 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 not a de Polignac number, because 10673421 - 2³ = 10673413 is a prime.

It is a super-2 number, since 2×10673421² = 227843831686482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10673391 and 10673400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10673423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17890 + ... + 18476.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^10673421 is an apocalyptic number.

10673421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10673421 is a deficient number, since it is larger than the sum of its proper divisors (6260979).

10673421 is a wasteful number, since it uses less digits than its factorization.

10673421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10673421 is about 3267.0202019577. The cubic root of 10673421 is about 220.1749366170.

The spelling of 10673421 in words is "ten million, six hundred seventy-three thousand, four hundred twenty-one".