13605007 has 18 divisors (see below), whose sum is σ = 15617952. Its totient is φ = 11844144.

The previous prime is 13604999. The next prime is 13605019. The reversal of 13605007 is 70050631.

It is not a de Polignac number, because 13605007 - 2³ = 13604999 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 (13605077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60898 + ... + 61120.

It is an arithmetic number, because the mean of its divisors is an integer number (867664).

Almost surely, 2^13605007 is an apocalyptic number.

13605007 is a deficient number, since it is larger than the sum of its proper divisors (2012945).

13605007 is a wasteful number, since it uses less digits than its factorization.

13605007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13605007 is about 3688.4965771978. The cubic root of 13605007 is about 238.7259277832.

Adding to 13605007 its reverse (70050631), we get a palindrome (83655638).

The spelling of 13605007 in words is "thirteen million, six hundred five thousand, seven".