10534621 has 4 divisors (see below), whose sum is σ = 10992672. Its totient is φ = 10076572.

The previous prime is 10534619. The next prime is 10534631. The reversal of 10534621 is 12643501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12643501 = 13 ⋅972577.

It is a cyclic number.

It is not a de Polignac number, because 10534621 - 2¹ = 10534619 is a prime.

It is a super-2 number, since 2×10534621² = 221956479227282, 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 = 10534592 and 10534601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228991 + ... + 229036.

It is an arithmetic number, because the mean of its divisors is an integer number (2748168).

Almost surely, 2^10534621 is an apocalyptic number.

It is an amenable number.

10534621 is a deficient number, since it is larger than the sum of its proper divisors (458051).

10534621 is an equidigital number, since it uses as much as digits as its factorization.

10534621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458050.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10534621 is about 3245.7080891540. The cubic root of 10534621 is about 219.2163649161.

The spelling of 10534621 in words is "ten million, five hundred thirty-four thousand, six hundred twenty-one".