7412886 has 48 divisors (see below), whose sum is σ = 17559360. Its totient is φ = 2246400.

The previous prime is 7412879. The next prime is 7412891. The reversal of 7412886 is 6882147.

It is a self number, because there is not a number n which added to its sum of digits gives 7412886.

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 18286 + ... + 18686.

It is an arithmetic number, because the mean of its divisors is an integer number (365820).

Almost surely, 2^7412886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7412886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8779680).

7412886 is an abundant number, since it is smaller than the sum of its proper divisors (10146474).

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

7412886 is a wasteful number, since it uses less digits than its factorization.

7412886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 498 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 7412886 is about 2722.6615654539. The cubic root of 7412886 is about 194.9825625433.

The spelling of 7412886 in words is "seven million, four hundred twelve thousand, eight hundred eighty-six".