790447 has 4 divisors (see below), whose sum is σ = 903376. Its totient is φ = 677520.

The previous prime is 790429. The next prime is 790451. The reversal of 790447 is 744097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744097 = 19 ⋅39163.

It is a cyclic number.

It is not a de Polignac number, because 790447 - 2¹¹ = 788399 is a prime.

It is a Duffinian number.

790447 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56454 + ... + 56467.

It is an arithmetic number, because the mean of its divisors is an integer number (225844).

2⁷⁹⁰⁴⁴⁷ is an apocalyptic number.

790447 is a deficient number, since it is larger than the sum of its proper divisors (112929).

790447 is a wasteful number, since it uses less digits than its factorization.

790447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112928.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 790447 is about 889.0708633174. The cubic root of 790447 is about 92.4607868851.

The spelling of 790447 in words is "seven hundred ninety thousand, four hundred forty-seven".