241990 has 16 divisors (see below), whose sum is σ = 497952. Its totient is φ = 82944.

The previous prime is 241981. The next prime is 241993. The reversal of 241990 is 99142.

241990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241993) 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, 1659 + ... + 1798.

It is an arithmetic number, because the mean of its divisors is an integer number (31122).

2²⁴¹⁹⁹⁰ is an apocalyptic number.

241990 is an abundant number, since it is smaller than the sum of its proper divisors (255962).

It is a weird number, because it is abundant, but not a pseudoperfect number.

241990 is a wasteful number, since it uses less digits than its factorization.

241990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 241990 is about 491.9247909996. The cubic root of 241990 is about 62.3159384738.

The spelling of 241990 in words is "two hundred forty-one thousand, nine hundred ninety".