1222534 has 8 divisors (see below), whose sum is σ = 1843128. Its totient is φ = 608160.

The previous prime is 1222523. The next prime is 1222537. The reversal of 1222534 is 4352221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222537) 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, 1027 + ... + 1870.

It is an arithmetic number, because the mean of its divisors is an integer number (230391).

2^1222534 is an apocalyptic number.

1222534 is a deficient number, since it is larger than the sum of its proper divisors (620594).

1222534 is a wasteful number, since it uses less digits than its factorization.

1222534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110.

The product of its digits is 480, while the sum is 19.

The square root of 1222534 is about 1105.6825945994. The cubic root of 1222534 is about 106.9269014808.

Adding to 1222534 its reverse (4352221), we get a palindrome (5574755).

The spelling of 1222534 in words is "one million, two hundred twenty-two thousand, five hundred thirty-four".