13754661 has 4 divisors (see below), whose sum is σ = 18339552. Its totient is φ = 9169772.

The previous prime is 13754659. The next prime is 13754693. The reversal of 13754661 is 16645731.

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 13754661 - 2¹ = 13754659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13754641) 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, 2292441 + ... + 2292446.

It is an arithmetic number, because the mean of its divisors is an integer number (4584888).

Almost surely, 2^13754661 is an apocalyptic number.

It is an amenable number.

13754661 is a deficient number, since it is larger than the sum of its proper divisors (4584891).

13754661 is an equidigital number, since it uses as much as digits as its factorization.

13754661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584890.

The product of its digits is 15120, while the sum is 33.

The square root of 13754661 is about 3708.7276794070. The cubic root of 13754661 is about 239.5980598652.

The spelling of 13754661 in words is "thirteen million, seven hundred fifty-four thousand, six hundred sixty-one".