13073946 has 8 divisors (see below), whose sum is σ = 26147904. Its totient is φ = 4357980.

The previous prime is 13073939. The next prime is 13073989. The reversal of 13073946 is 64937031.

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

13073946 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089490 + ... + 1089501.

It is an arithmetic number, because the mean of its divisors is an integer number (3268488).

Almost surely, 2^13073946 is an apocalyptic number.

13073946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13073946 is a wasteful number, since it uses less digits than its factorization.

13073946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178996.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13073946 is about 3615.7911997238. The cubic root of 13073946 is about 235.5784512409.

It can be divided in two parts, 1307 and 3946, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 13073946 in words is "thirteen million, seventy-three thousand, nine hundred forty-six".