1227061 has 6 divisors (see below), whose sum is σ = 1348886. Its totient is φ = 1115400.

The previous prime is 1227053. The next prime is 1227101. The reversal of 1227061 is 1607221.

It can be written as a sum of positive squares in only one way, i.e., 874225 + 352836 = 935^2 + 594^2 .

It is not a de Polignac number, because 1227061 - 2³ = 1227053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1221061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4950 + ... + 5191.

2^1227061 is an apocalyptic number.

1227061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1227061 is a deficient number, since it is larger than the sum of its proper divisors (121825).

1227061 is a wasteful number, since it uses less digits than its factorization.

1227061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163 (or 10152 counting only the distinct ones).

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

The square root of 1227061 is about 1107.7278546647. The cubic root of 1227061 is about 107.0587210800.

The spelling of 1227061 in words is "one million, two hundred twenty-seven thousand, sixty-one".