241690 has 8 divisors (see below), whose sum is σ = 435060. Its totient is φ = 96672.

The previous prime is 241687. The next prime is 241691. The reversal of 241690 is 96142.

It can be written as a sum of positive squares in 2 ways, for example, as 227529 + 14161 = 477^2 + 119^2 .

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

It is a super-2 number, since 2×241690² = 116828112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12075 + ... + 12094.

2²⁴¹⁶⁹⁰ is an apocalyptic number.

241690 is a deficient number, since it is larger than the sum of its proper divisors (193370).

241690 is a wasteful number, since it uses less digits than its factorization.

241690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24176.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 241690 is about 491.6197717749. The cubic root of 241690 is about 62.2901763730.

The spelling of 241690 in words is "two hundred forty-one thousand, six hundred ninety".