1222035 has 16 divisors (see below), whose sum is σ = 1969056. Its totient is φ = 647168.

The previous prime is 1222027. The next prime is 1222037. The reversal of 1222035 is 5302221.

It is a cyclic number.

It is not a de Polignac number, because 1222035 - 2³ = 1222027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

1222035 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1222037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3697 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (123066).

2^1222035 is an apocalyptic number.

1222035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222035 is a deficient number, since it is larger than the sum of its proper divisors (747021).

1222035 is a wasteful number, since it uses less digits than its factorization.

1222035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1222035 is about 1105.4569191063. The cubic root of 1222035 is about 106.9123514329.

Adding to 1222035 its reverse (5302221), we get a palindrome (6524256).

The spelling of 1222035 in words is "one million, two hundred twenty-two thousand, thirty-five".