747794 has 8 divisors (see below), whose sum is σ = 1160460. Its totient is φ = 360976.

The previous prime is 747781. The next prime is 747811. The reversal of 747794 is 497747.

It can be written as a sum of positive squares in 2 ways, for example, as 744769 + 3025 = 863^2 + 55^2 .

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

It is an unprimeable number.

747794 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 3 ways as a sum of consecutive naturals, for example, 6389 + ... + 6504.

2⁷⁴⁷⁷⁹⁴ is an apocalyptic number.

747794 is a deficient number, since it is larger than the sum of its proper divisors (412666).

747794 is a wasteful number, since it uses less digits than its factorization.

747794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924.

The product of its digits is 49392, while the sum is 38.

The square root of 747794 is about 864.7508311647. The cubic root of 747794 is about 90.7668628718.

Subtracting from 747794 its reverse (497747), we obtain a cube (250047 = 63³).

The spelling of 747794 in words is "seven hundred forty-seven thousand, seven hundred ninety-four".