1822434 has 24 divisors (see below), whose sum is σ = 3875568. Its totient is φ = 571200.

The previous prime is 1822427. The next prime is 1822439. The reversal of 1822434 is 4342281.

It is not an unprimeable number, because it can be changed into a prime (1822439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1209 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (161482).

2^1822434 is an apocalyptic number.

1822434 is an abundant number, since it is smaller than the sum of its proper divisors (2053134).

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

1822434 is a wasteful number, since it uses less digits than its factorization.

1822434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1073 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1822434 is about 1349.9755553342. The cubic root of 1822434 is about 122.1473182305.

The spelling of 1822434 in words is "one million, eight hundred twenty-two thousand, four hundred thirty-four".