13912546 has 4 divisors (see below), whose sum is σ = 20868822. Its totient is φ = 6956272.

The previous prime is 13912531. The next prime is 13912573. The reversal of 13912546 is 64521931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 5239521 = 2945^2 + 2289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3478135 + ... + 3478138.

Almost surely, 2^13912546 is an apocalyptic number.

13912546 is a deficient number, since it is larger than the sum of its proper divisors (6956276).

13912546 is an equidigital number, since it uses as much as digits as its factorization.

13912546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956275.

The product of its digits is 6480, while the sum is 31.

The square root of 13912546 is about 3729.9525466150. The cubic root of 13912546 is about 240.5113288030.

The spelling of 13912546 in words is "thirteen million, nine hundred twelve thousand, five hundred forty-six".