8246661 has 8 divisors (see below), whose sum is σ = 11026080. Its totient is φ = 5482512.

The previous prime is 8246653. The next prime is 8246663. The reversal of 8246661 is 1666428.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8246661 - 2³ = 8246653 is a prime.

8246661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8246663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2490 + ... + 4763.

It is an arithmetic number, because the mean of its divisors is an integer number (1378260).

Almost surely, 2^8246661 is an apocalyptic number.

It is an amenable number.

8246661 is a deficient number, since it is larger than the sum of its proper divisors (2779419).

8246661 is a wasteful number, since it uses less digits than its factorization.

8246661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635.

The product of its digits is 13824, while the sum is 33.

The square root of 8246661 is about 2871.7000191524. The cubic root of 8246661 is about 202.0347373518.

The spelling of 8246661 in words is "eight million, two hundred forty-six thousand, six hundred sixty-one".