741281 has 4 divisors (see below), whose sum is σ = 749700. Its totient is φ = 732864.

The previous prime is 741253. The next prime is 741283. The reversal of 741281 is 182147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 182147 = 7 ⋅26021.

It can be written as a sum of positive squares in 2 ways, for example, as 115600 + 625681 = 340^2 + 791^2 .

It is a cyclic number.

It is not a de Polignac number, because 741281 - 2¹⁸ = 479137 is a prime.

It is a super-2 number, since 2×741281² = 1098995041922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741283) 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 in 3 ways as a sum of consecutive naturals, for example, 4076 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (187425).

2⁷⁴¹²⁸¹ is an apocalyptic number.

It is an amenable number.

741281 is a deficient number, since it is larger than the sum of its proper divisors (8419).

741281 is an equidigital number, since it uses as much as digits as its factorization.

741281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418.

The product of its digits is 448, while the sum is 23.

The square root of 741281 is about 860.9767708829. The cubic root of 741281 is about 90.5025792128.

The spelling of 741281 in words is "seven hundred forty-one thousand, two hundred eighty-one".