740501 has 4 divisors (see below), whose sum is σ = 758604. Its totient is φ = 722400.

The previous prime is 740483. The next prime is 740513. The reversal of 740501 is 105047.

It is a happy number.

740501 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 105047 = 73 ⋅1439.

It can be written as a sum of positive squares in 2 ways, for example, as 286225 + 454276 = 535^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 740501 - 2¹⁴ = 724117 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 740501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740521) 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, 8990 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (189651).

2⁷⁴⁰⁵⁰¹ is an apocalyptic number.

It is an amenable number.

740501 is a deficient number, since it is larger than the sum of its proper divisors (18103).

740501 is a wasteful number, since it uses less digits than its factorization.

740501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 740501 is about 860.5236777684. The cubic root of 740501 is about 90.4708248192.

Adding to 740501 its reverse (105047), we get a palindrome (845548).

The spelling of 740501 in words is "seven hundred forty thousand, five hundred one".