13490737 has 8 divisors (see below), whose sum is σ = 14704704. Its totient is φ = 12301968.

The previous prime is 13490723. The next prime is 13490747. The reversal of 13490737 is 73709431.

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

It is a cyclic number.

It is not a de Polignac number, because 13490737 - 2¹⁹ = 12966449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13490717) 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, 5173 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (1838088).

Almost surely, 2^13490737 is an apocalyptic number.

It is an amenable number.

13490737 is a deficient number, since it is larger than the sum of its proper divisors (1213967).

13490737 is a wasteful number, since it uses less digits than its factorization.

13490737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12599.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 13490737 is about 3672.9738632340. The cubic root of 13490737 is about 238.0556857201.

The spelling of 13490737 in words is "thirteen million, four hundred ninety thousand, seven hundred thirty-seven".