740536 has 8 divisors (see below), whose sum is σ = 1388520. Its totient is φ = 370264.

The previous prime is 740533. The next prime is 740549. The reversal of 740536 is 635047.

740536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×740536³ = 1218315536253331968, which contains 333 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 740536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46276 + ... + 46291.

It is an arithmetic number, because the mean of its divisors is an integer number (173565).

2⁷⁴⁰⁵³⁶ is an apocalyptic number.

It is an amenable number.

740536 is a deficient number, since it is larger than the sum of its proper divisors (647984).

740536 is a wasteful number, since it uses less digits than its factorization.

740536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92573 (or 92569 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 740536 is about 860.5440139819. The cubic root of 740536 is about 90.4722501736.

The spelling of 740536 in words is "seven hundred forty thousand, five hundred thirty-six".