13642601 has 8 divisors (see below), whose sum is σ = 15624000. Its totient is φ = 11669328.

The previous prime is 13642561. The next prime is 13642609. The reversal of 13642601 is 10624631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13642601 - 2⁶ = 13642537 is a prime.

It is a super-2 number, since 2×13642601² = 372241124090402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13642609) 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 7 ways as a sum of consecutive naturals, for example, 2150 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^13642601 is an apocalyptic number.

It is an amenable number.

13642601 is a deficient number, since it is larger than the sum of its proper divisors (1981399).

13642601 is an equidigital number, since it uses as much as digits as its factorization.

13642601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13642601 is about 3693.5891758559. The cubic root of 13642601 is about 238.9456118253.

The spelling of 13642601 in words is "thirteen million, six hundred forty-two thousand, six hundred one".