740630 has 16 divisors (see below), whose sum is σ = 1454544. Its totient is φ = 269280.

The previous prime is 740603. The next prime is 740651. The reversal of 740630 is 36047.

740630 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 an unprimeable number.

740630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3257 + ... + 3476.

It is an arithmetic number, because the mean of its divisors is an integer number (90909).

2⁷⁴⁰⁶³⁰ is an apocalyptic number.

740630 is a deficient number, since it is larger than the sum of its proper divisors (713914).

740630 is a wasteful number, since it uses less digits than its factorization.

740630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 740630 is about 860.5986288625. The cubic root of 740630 is about 90.4760780459.

Adding to 740630 its reverse (36047), we get a palindrome (776677).

The spelling of 740630 in words is "seven hundred forty thousand, six hundred thirty".