849730 has 32 divisors (see below), whose sum is σ = 1785600. Its totient is φ = 285120.

The previous prime is 849727. The next prime is 849731. The reversal of 849730 is 37948.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 849692 and 849701.

It is not an unprimeable number, because it can be changed into a prime (849731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4171 + ... + 4369.

It is an arithmetic number, because the mean of its divisors is an integer number (55800).

2⁸⁴⁹⁷³⁰ is an apocalyptic number.

849730 is an abundant number, since it is smaller than the sum of its proper divisors (935870).

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

849730 is a wasteful number, since it uses less digits than its factorization.

849730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 849730 is about 921.8080060403. The cubic root of 849730 is about 94.7167927574.

The spelling of 849730 in words is "eight hundred forty-nine thousand, seven hundred thirty".