241564 has 12 divisors (see below), whose sum is σ = 426888. Its totient is φ = 119600.

The previous prime is 241561. The next prime is 241567. The reversal of 241564 is 465142.

It is an interprime number because it is at equal distance from previous prime (241561) and next prime (241567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241561) 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, 294 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (35574).

241564 is a Friedman number, since it can be written as 524*461, using all its digits and the basic arithmetic operations.

It is a vampire number, since it can be written as 461 ⋅ 524 (with its own digits).

2²⁴¹⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

241564 is a deficient number, since it is larger than the sum of its proper divisors (185324).

241564 is a wasteful number, since it uses less digits than its factorization.

241564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 241564 is about 491.4916072529. The cubic root of 241564 is about 62.2793499335.

The spelling of 241564 in words is "two hundred forty-one thousand, five hundred sixty-four".