13946562 has 72 divisors (see below), whose sum is σ = 36781056. Its totient is φ = 3740544.

The previous prime is 13946557. The next prime is 13946587. The reversal of 13946562 is 26564931.

It is a happy number.

13946562 is a `hidden beast` number, since 1 + 3 + 94 + 6 + 562 = 666.

13946562 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

Its product of digits (38880) is a multiple of the sum of its prime factors (432).

13946562 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36223 + ... + 36605.

It is an arithmetic number, because the mean of its divisors is an integer number (510848).

Almost surely, 2^13946562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13946562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18390528).

13946562 is an abundant number, since it is smaller than the sum of its proper divisors (22834494).

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

13946562 is a wasteful number, since it uses less digits than its factorization.

13946562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 412 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 13946562 is about 3734.5096063607. The cubic root of 13946562 is about 240.7071849924.

The spelling of 13946562 in words is "thirteen million, nine hundred forty-six thousand, five hundred sixty-two".