• 798907² = 638252394649 is an anagram of the next square 798908² = 638253992464.

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798907 has 4 divisors (see below), whose sum is σ = 800856. Its totient is φ = 796960.

The previous prime is 798887. The next prime is 798911. The reversal of 798907 is 709897.

798907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 709897 = 19 ⋅37363.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798907 is a prime.

It is a Duffinian number.

798907 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 798907.

It is not an unprimeable number, because it can be changed into a prime (798937) 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, 94 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (200214).

2⁷⁹⁸⁹⁰⁷ is an apocalyptic number.

798907 is a deficient number, since it is larger than the sum of its proper divisors (1949).

798907 is a wasteful number, since it uses less digits than its factorization.

798907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 798907 is about 893.8159765858. The cubic root of 798907 is about 92.7894802656.

It can be divided in two parts, 79890 and 7, that added together give a palindrome (79897).

The spelling of 798907 in words is "seven hundred ninety-eight thousand, nine hundred seven".