13617001 has 4 divisors (see below), whose sum is σ = 13671504. Its totient is φ = 13562500.

The previous prime is 13616987. The next prime is 13617011. The reversal of 13617001 is 10071631.

It is a happy number.

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 13617001 - 2¹⁷ = 13485929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13617001.

It is not an unprimeable number, because it can be changed into a prime (13617011) 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, 26875 + ... + 27376.

It is an arithmetic number, because the mean of its divisors is an integer number (3417876).

Almost surely, 2^13617001 is an apocalyptic number.

It is an amenable number.

13617001 is a deficient number, since it is larger than the sum of its proper divisors (54503).

13617001 is an equidigital number, since it uses as much as digits as its factorization.

13617001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54502.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 13617001 is about 3690.1220847013. The cubic root of 13617001 is about 238.7960597520.

Adding to 13617001 its reverse (10071631), we get a palindrome (23688632).

The spelling of 13617001 in words is "thirteen million, six hundred seventeen thousand, one".