741845 has 16 divisors (see below), whose sum is σ = 976752. Its totient is φ = 537600.

The previous prime is 741833. The next prime is 741847. The reversal of 741845 is 548147.

It can be written as a sum of positive squares in 8 ways, for example, as 64516 + 677329 = 254^2 + 823^2 .

It is not a de Polignac number, because 741845 - 2⁶ = 741781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741847) 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 15 ways as a sum of consecutive naturals, for example, 6509 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (61047).

2⁷⁴¹⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

741845 is a deficient number, since it is larger than the sum of its proper divisors (234907).

741845 is a wasteful number, since it uses less digits than its factorization.

741845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its digits is 4480, while the sum is 29.

The square root of 741845 is about 861.3042435748. The cubic root of 741845 is about 90.5255262081.

The spelling of 741845 in words is "seven hundred forty-one thousand, eight hundred forty-five".