740634 has 8 divisors (see below), whose sum is σ = 1481280. Its totient is φ = 246876.

The previous prime is 740603. The next prime is 740651. The reversal of 740634 is 436047.

740634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

740634 is an admirable 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, 61714 + ... + 61725.

It is an arithmetic number, because the mean of its divisors is an integer number (185160).

2⁷⁴⁰⁶³⁴ is an apocalyptic number.

740634 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.

740634 is a wasteful number, since it uses less digits than its factorization.

740634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123444.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 740634 is about 860.6009528231. The cubic root of 740634 is about 90.4762409269.

The spelling of 740634 in words is "seven hundred forty thousand, six hundred thirty-four".