999077 has 4 divisors (see below), whose sum is σ = 1051680. Its totient is φ = 946476.

The previous prime is 999067. The next prime is 999083. The reversal of 999077 is 770999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770999 = 113 ⋅6823.

It is a cyclic number.

It is not a de Polignac number, because 999077 - 2¹⁴ = 982693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26273 + ... + 26310.

It is an arithmetic number, because the mean of its divisors is an integer number (262920).

2⁹⁹⁹⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

999077 is a deficient number, since it is larger than the sum of its proper divisors (52603).

999077 is a wasteful number, since it uses less digits than its factorization.

999077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52602.

The product of its (nonzero) digits is 35721, while the sum is 41.

The square root of 999077 is about 999.5383934597. The cubic root of 999077 is about 99.9692238626.

The spelling of 999077 in words is "nine hundred ninety-nine thousand, seventy-seven".