740682 has 12 divisors (see below), whose sum is σ = 1604850. Its totient is φ = 246888.

The previous prime is 740681. The next prime is 740687. The reversal of 740682 is 286047.

740682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 720801 + 19881 = 849^2 + 141^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (740681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20557 + ... + 20592.

2⁷⁴⁰⁶⁸² is an apocalyptic number.

740682 is an abundant number, since it is smaller than the sum of its proper divisors (864168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740682 is a wasteful number, since it uses less digits than its factorization.

740682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41157 (or 41154 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 740682 is about 860.6288398607. The cubic root of 740682 is about 90.4781954531.

The spelling of 740682 in words is "seven hundred forty thousand, six hundred eighty-two".