1822976 has 18 divisors (see below), whose sum is σ = 3639342. Its totient is φ = 911360.

The previous prime is 1822967. The next prime is 1822981. The reversal of 1822976 is 6792281.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 774400 = 1024^2 + 880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305 + ... + 3816.

2^1822976 is an apocalyptic number.

1822976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1822976 is a deficient number, since it is larger than the sum of its proper divisors (1816366).

1822976 is an frugal number, since it uses more digits than its factorization.

1822976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137 (or 7123 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 1822976 is about 1350.1762847865. The cubic root of 1822976 is about 122.1594260827.

The spelling of 1822976 in words is "one million, eight hundred twenty-two thousand, nine hundred seventy-six".