740965 has 4 divisors (see below), whose sum is σ = 889164. Its totient is φ = 592768.

The previous prime is 740951. The next prime is 740969. The reversal of 740965 is 569047.

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

It can be written as a sum of positive squares in 2 ways, for example, as 388129 + 352836 = 623^2 + 594^2 .

It is a cyclic number.

It is not a de Polignac number, because 740965 - 2¹¹ = 738917 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740969) 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, 74092 + ... + 74101.

It is an arithmetic number, because the mean of its divisors is an integer number (222291).

2⁷⁴⁰⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

740965 is a deficient number, since it is larger than the sum of its proper divisors (148199).

740965 is a wasteful number, since it uses less digits than its factorization.

740965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148198.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 740965 is about 860.7932388210. The cubic root of 740965 is about 90.4897172978.

The spelling of 740965 in words is "seven hundred forty thousand, nine hundred sixty-five".