741218 has 4 divisors (see below), whose sum is σ = 1111830. Its totient is φ = 370608.

The previous prime is 741193. The next prime is 741227. The reversal of 741218 is 812147.

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

It can be written as a sum of positive squares in only one way, i.e., 494209 + 247009 = 703^2 + 497^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 741193 and 741202.

It is an unprimeable number.

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, 185303 + ... + 185306.

2⁷⁴¹²¹⁸ is an apocalyptic number.

741218 is a deficient number, since it is larger than the sum of its proper divisors (370612).

741218 is a wasteful number, since it uses less digits than its factorization.

741218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370611.

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

The square root of 741218 is about 860.9401837526. The cubic root of 741218 is about 90.5000152620.

It can be divided in two parts, 741 and 218, that added together give a palindrome (959).

The spelling of 741218 in words is "seven hundred forty-one thousand, two hundred eighteen".