13528741 has 16 divisors (see below), whose sum is σ = 14909440. Its totient is φ = 12227760.

The previous prime is 13528733. The next prime is 13528747. The reversal of 13528741 is 14782531.

It is a cyclic number.

It is not a de Polignac number, because 13528741 - 2³ = 13528733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13528747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60556 + ... + 60778.

It is an arithmetic number, because the mean of its divisors is an integer number (931840).

Almost surely, 2^13528741 is an apocalyptic number.

It is an amenable number.

13528741 is a deficient number, since it is larger than the sum of its proper divisors (1380699).

13528741 is a wasteful number, since it uses less digits than its factorization.

13528741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its digits is 6720, while the sum is 31.

The square root of 13528741 is about 3678.1436894173. The cubic root of 13528741 is about 238.2790139247.

The spelling of 13528741 in words is "thirteen million, five hundred twenty-eight thousand, seven hundred forty-one".