2356241 has 4 divisors (see below), whose sum is σ = 2362932. Its totient is φ = 2349552.

The previous prime is 2356219. The next prime is 2356259. The reversal of 2356241 is 1426532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1274641 + 1081600 = 1129^2 + 1040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2356241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2356141) 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, 2786 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (590733).

2^2356241 is an apocalyptic number.

It is an amenable number.

2356241 is a deficient number, since it is larger than the sum of its proper divisors (6691).

2356241 is an equidigital number, since it uses as much as digits as its factorization.

2356241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690.

The product of its digits is 1440, while the sum is 23.

The square root of 2356241 is about 1535.0052117175. The cubic root of 2356241 is about 133.0678794966.

The spelling of 2356241 in words is "two million, three hundred fifty-six thousand, two hundred forty-one".