740811 has 4 divisors (see below), whose sum is σ = 987752. Its totient is φ = 493872.

The previous prime is 740801. The next prime is 740849. The reversal of 740811 is 118047.

740811 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 740811 - 2¹⁰ = 739787 is a prime.

It is a D-number.

It is a Duffinian number.

740811 is strictly pandigital in base 7.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (740801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123466 + ... + 123471.

It is an arithmetic number, because the mean of its divisors is an integer number (246938).

2⁷⁴⁰⁸¹¹ is an apocalyptic number.

740811 is a deficient number, since it is larger than the sum of its proper divisors (246941).

740811 is a wasteful number, since it uses less digits than its factorization.

740811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246940.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 740811 is about 860.7037817972. The cubic root of 740811 is about 90.4834478240.

Adding to 740811 its reverse (118047), we get a palindrome (858858).

It can be divided in two parts, 740 and 811, that added together give a palindrome (1551).

The spelling of 740811 in words is "seven hundred forty thousand, eight hundred eleven".