1254522 has 16 divisors (see below), whose sum is σ = 2577312. Its totient is φ = 406800.

The previous prime is 1254503. The next prime is 1254523. The reversal of 1254522 is 2254521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1254523) 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, 2604 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (161082).

2^1254522 is an apocalyptic number.

1254522 is an abundant number, since it is smaller than the sum of its proper divisors (1322790).

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

1254522 is a wasteful number, since it uses less digits than its factorization.

1254522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693.

The product of its digits is 800, while the sum is 21.

The square root of 1254522 is about 1120.0544629615. The cubic root of 1254522 is about 107.8514762248.

Subtracting 1254522 from its reverse (2254521), we obtain a palindrome (999999).

The spelling of 1254522 in words is "one million, two hundred fifty-four thousand, five hundred twenty-two".