1822452 has 12 divisors (see below), whose sum is σ = 4252416. Its totient is φ = 607480.

The previous prime is 1822441. The next prime is 1822463. The reversal of 1822452 is 2542281.

It is an interprime number because it is at equal distance from previous prime (1822441) and next prime (1822463).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75924 + ... + 75947.

It is an arithmetic number, because the mean of its divisors is an integer number (354368).

2^1822452 is an apocalyptic number.

1822452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1822452 is an abundant number, since it is smaller than the sum of its proper divisors (2429964).

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

1822452 is a wasteful number, since it uses less digits than its factorization.

1822452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151878 (or 151876 counting only the distinct ones).

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

The square root of 1822452 is about 1349.9822221052. The cubic root of 1822452 is about 122.1477203748.

The spelling of 1822452 in words is "one million, eight hundred twenty-two thousand, four hundred fifty-two".