1227016 has 16 divisors (see below), whose sum is σ = 2629440. Its totient is φ = 525840.

The previous prime is 1226993. The next prime is 1227047. The reversal of 1227016 is 6107221.

It is a junction number, because it is equal to n+sod(n) for n = 1226984 and 1227002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900 + ... + 11011.

It is an arithmetic number, because the mean of its divisors is an integer number (164340).

2^1227016 is an apocalyptic number.

It is an amenable number.

1227016 is an abundant number, since it is smaller than the sum of its proper divisors (1402424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1227016 is a wasteful number, since it uses less digits than its factorization.

1227016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21924 (or 21920 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1227016 is about 1107.7075426303. The cubic root of 1227016 is about 107.0574123428.

It can be divided in two parts, 12 and 27016, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 1227016 in words is "one million, two hundred twenty-seven thousand, sixteen".