13074946 has 8 divisors (see below), whose sum is σ = 19629180. Its totient is φ = 6531888.

The previous prime is 13074917. The next prime is 13074947. The reversal of 13074946 is 64947031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12638025 + 436921 = 3555^2 + 661^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13074947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380 + ... + 5296.

Almost surely, 2^13074946 is an apocalyptic number.

13074946 is a deficient number, since it is larger than the sum of its proper divisors (6554234).

13074946 is a wasteful number, since it uses less digits than its factorization.

13074946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13074946 is about 3615.9294794008. The cubic root of 13074946 is about 235.5844573960.

It can be divided in two parts, 130 and 74946, that added together give a square (75076 = 274²).

The spelling of 13074946 in words is "thirteen million, seventy-four thousand, nine hundred forty-six".