1241546 has 4 divisors (see below), whose sum is σ = 1862322. Its totient is φ = 620772.

The previous prime is 1241509. The next prime is 1241549. The reversal of 1241546 is 6451421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6451421 = 61 ⋅105761.

It can be written as a sum of positive squares in only one way, i.e., 1234321 + 7225 = 1111^2 + 85^2 .

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1241549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310385 + ... + 310388.

2^1241546 is an apocalyptic number.

1241546 is a deficient number, since it is larger than the sum of its proper divisors (620776).

1241546 is an equidigital number, since it uses as much as digits as its factorization.

1241546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620775.

The product of its digits is 960, while the sum is 23.

The square root of 1241546 is about 1114.2468308234. The cubic root of 1241546 is about 107.4783370807.

Adding to 1241546 its reverse (6451421), we get a palindrome (7692967).

The spelling of 1241546 in words is "one million, two hundred forty-one thousand, five hundred forty-six".