1236241 has 8 divisors (see below), whose sum is σ = 1307520. Its totient is φ = 1166928.

The previous prime is 1236239. The next prime is 1236259. The reversal of 1236241 is 1426321.

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

It is a cyclic number.

It is not a de Polignac number, because 1236241 - 2¹ = 1236239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1236211) 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, 910 + ... + 1816.

It is an arithmetic number, because the mean of its divisors is an integer number (163440).

2^1236241 is an apocalyptic number.

It is an amenable number.

1236241 is a deficient number, since it is larger than the sum of its proper divisors (71279).

1236241 is an equidigital number, since it uses as much as digits as its factorization.

1236241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its digits is 288, while the sum is 19.

The square root of 1236241 is about 1111.8637506457. The cubic root of 1236241 is about 107.3250371874.

It can be divided in two parts, 12362 and 41, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 1236241 in words is "one million, two hundred thirty-six thousand, two hundred forty-one".