13406752 has 12 divisors (see below), whose sum is σ = 26394606. Its totient is φ = 6703360.

The previous prime is 13406737. The next prime is 13406759. The reversal of 13406752 is 25760431.

It can be written as a sum of positive squares in only one way, i.e., 8042896 + 5363856 = 2836^2 + 2316^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 13406752.

It is not an unprimeable number, because it can be changed into a prime (13406759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209449 + ... + 209512.

Almost surely, 2^13406752 is an apocalyptic number.

It is an amenable number.

13406752 is a deficient number, since it is larger than the sum of its proper divisors (12987854).

13406752 is an equidigital number, since it uses as much as digits as its factorization.

13406752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418971 (or 418963 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13406752 is about 3661.5231803172. The cubic root of 13406752 is about 237.5606611439.

The spelling of 13406752 in words is "thirteen million, four hundred six thousand, seven hundred fifty-two".