8742651 has 8 divisors (see below), whose sum is σ = 12033024. Its totient is φ = 5640360.

The previous prime is 8742637. The next prime is 8742653. The reversal of 8742651 is 1562478.

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

It is not a de Polignac number, because 8742651 - 2¹¹ = 8740603 is a prime.

8742651 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8742653) 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, 46911 + ... + 47096.

It is an arithmetic number, because the mean of its divisors is an integer number (1504128).

Almost surely, 2^8742651 is an apocalyptic number.

8742651 is a deficient number, since it is larger than the sum of its proper divisors (3290373).

8742651 is a wasteful number, since it uses less digits than its factorization.

8742651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94041.

The product of its digits is 13440, while the sum is 33.

The square root of 8742651 is about 2956.7974228885. The cubic root of 8742651 is about 206.0065586877.

The spelling of 8742651 in words is "eight million, seven hundred forty-two thousand, six hundred fifty-one".