13349601 has 6 divisors (see below), whose sum is σ = 19282770. Its totient is φ = 8899728.

The previous prime is 13349597. The next prime is 13349621. The reversal of 13349601 is 10694331.

13349601 is a `hidden beast` number, since 13 + 3 + 49 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13133376 + 216225 = 3624^2 + 465^2 .

It is not a de Polignac number, because 13349601 - 2² = 13349597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13349621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741636 + ... + 741653.

It is an arithmetic number, because the mean of its divisors is an integer number (3213795).

Almost surely, 2^13349601 is an apocalyptic number.

It is an amenable number.

13349601 is a deficient number, since it is larger than the sum of its proper divisors (5933169).

13349601 is a wasteful number, since it uses less digits than its factorization.

13349601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483295 (or 1483292 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13349601 is about 3653.7105796710. The cubic root of 13349601 is about 237.2226183634. Note that the first 3 decimals are identical.

The spelling of 13349601 in words is "thirteen million, three hundred forty-nine thousand, six hundred one".