8252730 has 48 divisors (see below), whose sum is σ = 21924864. Its totient is φ = 2152800.

The previous prime is 8252711. The next prime is 8252737. The reversal of 8252730 is 372528.

It is a junction number, because it is equal to n+sod(n) for n = 8252694 and 8252703.

It is not an unprimeable number, because it can be changed into a prime (8252737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3255 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (456768).

Almost surely, 2^8252730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8252730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10962432).

8252730 is an abundant number, since it is smaller than the sum of its proper divisors (13672134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8252730 is a wasteful number, since it uses less digits than its factorization.

8252730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 8252730 is about 2872.7565159616. The cubic root of 8252730 is about 202.0842866241.

The spelling of 8252730 in words is "eight million, two hundred fifty-two thousand, seven hundred thirty".