13504735 has 8 divisors (see below), whose sum is σ = 16226496. Its totient is φ = 10789920.

The previous prime is 13504727. The next prime is 13504739. The reversal of 13504735 is 53740531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13504735 - 2³ = 13504727 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 (13504739) 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 7 ways as a sum of consecutive naturals, for example, 4762 + ... + 7048.

It is an arithmetic number, because the mean of its divisors is an integer number (2028312).

Almost surely, 2^13504735 is an apocalyptic number.

13504735 is a deficient number, since it is larger than the sum of its proper divisors (2721761).

13504735 is a wasteful number, since it uses less digits than its factorization.

13504735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 13504735 is about 3674.8789095697. The cubic root of 13504735 is about 238.1379928522.

The spelling of 13504735 in words is "thirteen million, five hundred four thousand, seven hundred thirty-five".