245846 has 8 divisors (see below), whose sum is σ = 373464. Its totient is φ = 121360.

The previous prime is 245821. The next prime is 245849. The reversal of 245846 is 648542.

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

It is an Ulam number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245849) by changing a digit.

245846 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 906.

It is an arithmetic number, because the mean of its divisors is an integer number (46683).

2²⁴⁵⁸⁴⁶ is an apocalyptic number.

245846 is a deficient number, since it is larger than the sum of its proper divisors (127618).

245846 is a wasteful number, since it uses less digits than its factorization.

245846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566.

The product of its digits is 7680, while the sum is 29.

The square root of 245846 is about 495.8285994172. The cubic root of 245846 is about 62.6451878002.

The spelling of 245846 in words is "two hundred forty-five thousand, eight hundred forty-six".