8242651 has 4 divisors (see below), whose sum is σ = 8305704. Its totient is φ = 8179600.

The previous prime is 8242639. The next prime is 8242667. The reversal of 8242651 is 1562428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8242651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8242631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31330 + ... + 31591.

It is an arithmetic number, because the mean of its divisors is an integer number (2076426).

Almost surely, 2^8242651 is an apocalyptic number.

8242651 is a deficient number, since it is larger than the sum of its proper divisors (63053).

8242651 is a wasteful number, since it uses less digits than its factorization.

8242651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63052.

The product of its digits is 3840, while the sum is 28.

The square root of 8242651 is about 2871.0017415529. The cubic root of 8242651 is about 202.0019850800.

The spelling of 8242651 in words is "eight million, two hundred forty-two thousand, six hundred fifty-one".