740611 has 4 divisors (see below), whose sum is σ = 743512. Its totient is φ = 737712.

The previous prime is 740603. The next prime is 740651. The reversal of 740611 is 116047.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 740611 - 2³ = 740603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740651) 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, 1026 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (185878).

2⁷⁴⁰⁶¹¹ is an apocalyptic number.

740611 is a deficient number, since it is larger than the sum of its proper divisors (2901).

740611 is a wasteful number, since it uses less digits than its factorization.

740611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 740611 is about 860.5875899640. The cubic root of 740611 is about 90.4753043531.

Adding to 740611 its reverse (116047), we get a palindrome (856658).

The spelling of 740611 in words is "seven hundred forty thousand, six hundred eleven".