247852 has 24 divisors (see below), whose sum is σ = 487872. Its totient is φ = 109200.

The previous prime is 247847. The next prime is 247853. The reversal of 247852 is 258742.

It is a super-2 number, since 2×247852² = 122861227808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 247852.

It is not an unprimeable number, because it can be changed into a prime (247853) 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, 1827 + ... + 1957.

It is an arithmetic number, because the mean of its divisors is an integer number (20328).

2²⁴⁷⁸⁵² is an apocalyptic number.

247852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

247852 is a deficient number, since it is larger than the sum of its proper divisors (240020).

247852 is a wasteful number, since it uses less digits than its factorization.

247852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 187 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 247852 is about 497.8473661676. The cubic root of 247852 is about 62.8151125948.

The spelling of 247852 in words is "two hundred forty-seven thousand, eight hundred fifty-two".