402227 has 8 divisors (see below), whose sum is σ = 472416. Its totient is φ = 335232.

The previous prime is 402223. The next prime is 402239. The reversal of 402227 is 722204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402227 - 2² = 402223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 1035.

It is an arithmetic number, because the mean of its divisors is an integer number (59052).

2⁴⁰²²²⁷ is an apocalyptic number.

402227 is the 518-th pentagonal number.

402227 is a deficient number, since it is larger than the sum of its proper divisors (70189).

402227 is a wasteful number, since it uses less digits than its factorization.

402227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 402227 is about 634.2136863865. The cubic root of 402227 is about 73.8171159592.

The spelling of 402227 in words is "four hundred two thousand, two hundred twenty-seven", and thus it is an iban number.