772099 has 4 divisors (see below), whose sum is σ = 776736. Its totient is φ = 767464.

The previous prime is 772097. The next prime is 772127. The reversal of 772099 is 990277.

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

It is a cyclic number.

It is not a de Polignac number, because 772099 - 2¹ = 772097 is a prime.

It is a super-2 number, since 2×772099² = 1192273731602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772091) 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, 2059 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (194184).

2⁷⁷²⁰⁹⁹ is an apocalyptic number.

772099 is a deficient number, since it is larger than the sum of its proper divisors (4637).

772099 is a wasteful number, since it uses less digits than its factorization.

772099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 772099 is about 878.6916410209. The cubic root of 772099 is about 91.7397734520.

The spelling of 772099 in words is "seven hundred seventy-two thousand, ninety-nine".