1254822 has 16 divisors (see below), whose sum is σ = 2521920. Its totient is φ = 416232.

The previous prime is 1254793. The next prime is 1254823. The reversal of 1254822 is 2284521.

It is a junction number, because it is equal to n+sod(n) for n = 1254792 and 1254801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254823) 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, 1329 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (157620).

2^1254822 is an apocalyptic number.

1254822 is an abundant number, since it is smaller than the sum of its proper divisors (1267098).

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

1254822 is a wasteful number, since it uses less digits than its factorization.

1254822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027.

The product of its digits is 1280, while the sum is 24.

The square root of 1254822 is about 1120.1883770152. The cubic root of 1254822 is about 107.8600725572.

The spelling of 1254822 in words is "one million, two hundred fifty-four thousand, eight hundred twenty-two".