13670706 has 24 divisors (see below), whose sum is σ = 31806000. Its totient is φ = 3905832.

The previous prime is 13670651. The next prime is 13670707. The reversal of 13670706 is 60707631.

It is not an unprimeable number, because it can be changed into a prime (13670707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22956 + ... + 23543.

It is an arithmetic number, because the mean of its divisors is an integer number (1325250).

Almost surely, 2^13670706 is an apocalyptic number.

13670706 is an abundant number, since it is smaller than the sum of its proper divisors (18135294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13670706 is a wasteful number, since it uses less digits than its factorization.

13670706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46518 (or 46511 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 13670706 is about 3697.3917834062. The cubic root of 13670706 is about 239.1095825161.

It can be divided in two parts, 13 and 670706, that multiplied together give a palindrome (8719178).

The spelling of 13670706 in words is "thirteen million, six hundred seventy thousand, seven hundred six".