241978 has 16 divisors (see below), whose sum is σ = 419904. Its totient is φ = 103360.

The previous prime is 241973. The next prime is 241979. The reversal of 241978 is 879142.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (241973) 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, 51 + ... + 697.

It is an arithmetic number, because the mean of its divisors is an integer number (26244).

2²⁴¹⁹⁷⁸ is an apocalyptic number.

241978 is a deficient number, since it is larger than the sum of its proper divisors (177926).

241978 is a wasteful number, since it uses less digits than its factorization.

241978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its digits is 4032, while the sum is 31.

The square root of 241978 is about 491.9125938620. The cubic root of 241978 is about 62.3149083987.

It can be divided in two parts, 24 and 1978, that added together give a palindrome (2002).

The spelling of 241978 in words is "two hundred forty-one thousand, nine hundred seventy-eight".