1822064 has 20 divisors (see below), whose sum is σ = 3551856. Its totient is φ = 905472.

The previous prime is 1822063. The next prime is 1822091. The reversal of 1822064 is 4602281.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3992 + ... + 4424.

2^1822064 is an apocalyptic number.

It is an amenable number.

1822064 is a deficient number, since it is larger than the sum of its proper divisors (1729792).

1822064 is a wasteful number, since it uses less digits than its factorization.

1822064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1822064 is about 1349.8385088595. The cubic root of 1822064 is about 122.1390513437.

The spelling of 1822064 in words is "one million, eight hundred twenty-two thousand, sixty-four".