1933216 has 12 divisors (see below), whose sum is σ = 3806082. Its totient is φ = 966592.

The previous prime is 1933199. The next prime is 1933229. The reversal of 1933216 is 6123391.

It can be written as a sum of positive squares in only one way, i.e., 1299600 + 633616 = 1140^2 + 796^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30175 + ... + 30238.

2^1933216 is an apocalyptic number.

1933216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1933216 is a deficient number, since it is larger than the sum of its proper divisors (1872866).

1933216 is an equidigital number, since it uses as much as digits as its factorization.

1933216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60423 (or 60415 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 1933216 is about 1390.4013808969. The cubic root of 1933216 is about 124.5738233054.

The spelling of 1933216 in words is "one million, nine hundred thirty-three thousand, two hundred sixteen".