699227 has 4 divisors (see below), whose sum is σ = 740376. Its totient is φ = 658080.

The previous prime is 699221. The next prime is 699241. The reversal of 699227 is 722996.

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 699227 - 2⁴ = 699211 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 699227.

It is not an unprimeable number, because it can be changed into a prime (699221) 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, 20549 + ... + 20582.

It is an arithmetic number, because the mean of its divisors is an integer number (185094).

2⁶⁹⁹²²⁷ is an apocalyptic number.

699227 is a deficient number, since it is larger than the sum of its proper divisors (41149).

699227 is a wasteful number, since it uses less digits than its factorization.

699227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41148.

The product of its digits is 13608, while the sum is 35.

The square root of 699227 is about 836.1979430733. The cubic root of 699227 is about 88.7577048128.

The spelling of 699227 in words is "six hundred ninety-nine thousand, two hundred twenty-seven".