8046621 has 30 divisors (see below), whose sum is σ = 13228446. Its totient is φ = 4870800.

The previous prime is 8046613. The next prime is 8046631. The reversal of 8046621 is 1266408.

8046621 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6125625 + 1920996 = 2475^2 + 1386^2 .

It is not a de Polignac number, because 8046621 - 2³ = 8046613 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8046611) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9391 + ... + 10211.

Almost surely, 2^8046621 is an apocalyptic number.

8046621 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8046621 is a deficient number, since it is larger than the sum of its proper divisors (5181825).

8046621 is a wasteful number, since it uses less digits than its factorization.

8046621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8046621 is about 2836.6566588151. The cubic root of 8046621 is about 200.3877560736.

The spelling of 8046621 in words is "eight million, forty-six thousand, six hundred twenty-one".