740564 has 12 divisors (see below), whose sum is σ = 1413888. Its totient is φ = 336600.

The previous prime is 740561. The next prime is 740581. The reversal of 740564 is 465047.

740564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740561) 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, 8372 + ... + 8459.

It is an arithmetic number, because the mean of its divisors is an integer number (117824).

2⁷⁴⁰⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

740564 is a deficient number, since it is larger than the sum of its proper divisors (673324).

740564 is a wasteful number, since it uses less digits than its factorization.

740564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16846 (or 16844 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 740564 is about 860.5602826066. The cubic root of 740564 is about 90.4733904247.

The spelling of 740564 in words is "seven hundred forty thousand, five hundred sixty-four".