8652729 has 4 divisors (see below), whose sum is σ = 11536976. Its totient is φ = 5768484.

The previous prime is 8652703. The next prime is 8652731. The reversal of 8652729 is 9272568.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8652729 - 2⁵ = 8652697 is a prime.

It is a d-powerful number, because it can be written as 8² + 6³ + 5⁴ + 2¹⁸ + 7³ + 2²³ + 9³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8652029) 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, 1442119 + ... + 1442124.

It is an arithmetic number, because the mean of its divisors is an integer number (2884244).

Almost surely, 2^8652729 is an apocalyptic number.

It is an amenable number.

8652729 is a deficient number, since it is larger than the sum of its proper divisors (2884247).

8652729 is a wasteful number, since it uses less digits than its factorization.

8652729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884246.

The product of its digits is 60480, while the sum is 39.

The square root of 8652729 is about 2941.5521413023. The cubic root of 8652729 is about 205.2978339873.

The spelling of 8652729 in words is "eight million, six hundred fifty-two thousand, seven hundred twenty-nine".