2241601 has 4 divisors (see below), whose sum is σ = 2359600. Its totient is φ = 2123604.

The previous prime is 2241599. The next prime is 2241607. The reversal of 2241601 is 1061422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1061422 = 2 ⋅530711.

It is a cyclic number.

It is not a de Polignac number, because 2241601 - 2¹ = 2241599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58971 + ... + 59008.

It is an arithmetic number, because the mean of its divisors is an integer number (589900).

2^2241601 is an apocalyptic number.

It is an amenable number.

2241601 is a deficient number, since it is larger than the sum of its proper divisors (117999).

2241601 is a wasteful number, since it uses less digits than its factorization.

2241601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117998.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2241601 is about 1497.1977157343. The cubic root of 2241601 is about 130.8738174669.

The spelling of 2241601 in words is "two million, two hundred forty-one thousand, six hundred one".