10534421 has 4 divisors (see below), whose sum is σ = 10545600. Its totient is φ = 10523244.

The previous prime is 10534399. The next prime is 10534423. The reversal of 10534421 is 12443501.

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.

It is a cyclic number.

It is not a de Polignac number, because 10534421 - 2¹⁴ = 10518037 is a prime.

It is a super-2 number, since 2×10534421² = 221948051610482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10534393 and 10534402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4031 + ... + 6108.

It is an arithmetic number, because the mean of its divisors is an integer number (2636400).

Almost surely, 2^10534421 is an apocalyptic number.

It is an amenable number.

10534421 is a deficient number, since it is larger than the sum of its proper divisors (11179).

10534421 is a wasteful number, since it uses less digits than its factorization.

10534421 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 480, while the sum is 20.

The square root of 10534421 is about 3245.6772790898. The cubic root of 10534421 is about 219.2149776315.

Adding to 10534421 its reverse (12443501), we get a palindrome (22977922).

The spelling of 10534421 in words is "ten million, five hundred thirty-four thousand, four hundred twenty-one".