1822464 has 108 divisors (see below), whose sum is σ = 6058416. Its totient is φ = 516096.

The previous prime is 1822463. The next prime is 1822477. The reversal of 1822464 is 4642281.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16072 + ... + 16184.

2^1822464 is an apocalyptic number.

1822464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1822464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029208).

1822464 is an abundant number, since it is smaller than the sum of its proper divisors (4235952).

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

1822464 is a wasteful number, since it uses less digits than its factorization.

1822464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 125 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1822464 is about 1349.9866666008. The cubic root of 1822464 is about 122.1479884696.

The spelling of 1822464 in words is "one million, eight hundred twenty-two thousand, four hundred sixty-four".