246478 has 4 divisors (see below), whose sum is σ = 369720. Its totient is φ = 123238.

The previous prime is 246473. The next prime is 246497. The reversal of 246478 is 874642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 874642 = 2 ⋅437321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246473) by changing a digit.

246478 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 as a sum of consecutive naturals, namely, 61618 + ... + 61621.

It is an arithmetic number, because the mean of its divisors is an integer number (92430).

2²⁴⁶⁴⁷⁸ is an apocalyptic number.

246478 is a deficient number, since it is larger than the sum of its proper divisors (123242).

246478 is a wasteful number, since it uses less digits than its factorization.

246478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123241.

The product of its digits is 10752, while the sum is 31.

The square root of 246478 is about 496.4655073618. The cubic root of 246478 is about 62.6988228410.

The spelling of 246478 in words is "two hundred forty-six thousand, four hundred seventy-eight".