13482661 has 4 divisors (see below), whose sum is σ = 13530924. Its totient is φ = 13434400.

The previous prime is 13482643. The next prime is 13482671. The reversal of 13482661 is 16628431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6225025 + 7257636 = 2495^2 + 2694^2 .

It is a cyclic number.

It is not a de Polignac number, because 13482661 - 2¹¹ = 13480613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13482641) 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, 23710 + ... + 24271.

It is an arithmetic number, because the mean of its divisors is an integer number (3382731).

Almost surely, 2^13482661 is an apocalyptic number.

It is an amenable number.

13482661 is a deficient number, since it is larger than the sum of its proper divisors (48263).

13482661 is an equidigital number, since it uses as much as digits as its factorization.

13482661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48262.

The product of its digits is 6912, while the sum is 31.

The square root of 13482661 is about 3671.8743170212. The cubic root of 13482661 is about 238.0081735771.

The spelling of 13482661 in words is "thirteen million, four hundred eighty-two thousand, six hundred sixty-one".