13789746 has 12 divisors (see below), whose sum is σ = 29877822. Its totient is φ = 4596576.

The previous prime is 13789733. The next prime is 13789793. The reversal of 13789746 is 64798731.

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 18225 = 3711^2 + 135^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 383031 + ... + 383066.

Almost surely, 2^13789746 is an apocalyptic number.

13789746 is an abundant number, since it is smaller than the sum of its proper divisors (16088076).

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

13789746 is a wasteful number, since it uses less digits than its factorization.

13789746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766105 (or 766102 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 13789746 is about 3713.4547257237. The cubic root of 13789746 is about 239.8016068792.

It can be divided in two parts, 13789 and 746, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 13789746 in words is "thirteen million, seven hundred eighty-nine thousand, seven hundred forty-six".