740704 has 24 divisors (see below), whose sum is σ = 1481760. Its totient is φ = 364416.

The previous prime is 740693. The next prime is 740711. The reversal of 740704 is 407047.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382 + ... + 2674.

It is an arithmetic number, because the mean of its divisors is an integer number (61740).

2⁷⁴⁰⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

740704 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

740704 is a wasteful number, since it uses less digits than its factorization.

740704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 740704 is about 860.6416211176. The cubic root of 740704 is about 90.4790912494.

It can be divided in two parts, 740 and 704, that added together give a square (1444 = 38²).

The spelling of 740704 in words is "seven hundred forty thousand, seven hundred four", and thus it is an iban number.