945797 has 4 divisors (see below), whose sum is σ = 950796. Its totient is φ = 940800.

The previous prime is 945787. The next prime is 945799. The reversal of 945797 is 797549.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 784996 + 160801 = 886^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 945797 - 2⁶ = 945733 is a prime.

It is a d-powerful number, because it can be written as 9⁵ + 4⁵ + 7 + 5⁵ + 9⁵ + 7⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (237699).

2⁹⁴⁵⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

945797 is a deficient number, since it is larger than the sum of its proper divisors (4999).

945797 is a wasteful number, since it uses less digits than its factorization.

945797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998.

The product of its digits is 79380, while the sum is 41.

The square root of 945797 is about 972.5209509311. The cubic root of 945797 is about 98.1595692769.

The spelling of 945797 in words is "nine hundred forty-five thousand, seven hundred ninety-seven".