10734521 has 4 divisors (see below), whose sum is σ = 12268032. Its totient is φ = 9201012.

The previous prime is 10734511. The next prime is 10734547. The reversal of 10734521 is 12543701.

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 10734521 - 2⁶ = 10734457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10734511) 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, 766745 + ... + 766758.

It is an arithmetic number, because the mean of its divisors is an integer number (3067008).

Almost surely, 2^10734521 is an apocalyptic number.

It is an amenable number.

10734521 is a deficient number, since it is larger than the sum of its proper divisors (1533511).

10734521 is an equidigital number, since it uses as much as digits as its factorization.

10734521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533510.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10734521 is about 3276.3578864343. The cubic root of 10734521 is about 220.5942679629.

The spelling of 10734521 in words is "ten million, seven hundred thirty-four thousand, five hundred twenty-one".