7411866 has 64 divisors (see below), whose sum is σ = 18855936. Its totient is φ = 1886400.

The previous prime is 7411841. The next prime is 7411871. The reversal of 7411866 is 6681147.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28051 + ... + 28313.

It is an arithmetic number, because the mean of its divisors is an integer number (294624).

Almost surely, 2^7411866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7411866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9427968).

7411866 is an abundant number, since it is smaller than the sum of its proper divisors (11444070).

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

7411866 is a wasteful number, since it uses less digits than its factorization.

7411866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its digits is 8064, while the sum is 33.

The square root of 7411866 is about 2722.4742423024. The cubic root of 7411866 is about 194.9736190479.

The spelling of 7411866 in words is "seven million, four hundred eleven thousand, eight hundred sixty-six".